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158364996 = 223174783199
BaseRepresentation
bin10010111000001…
…11010101000100
3102000222202221020
421130013111010
5311020134441
623414151140
73632036346
oct1134072504
9360882836
10158364996
1181435a69
12450524b0
1326a6a4ca
1417065296
15dd82e66
hex9707544

158364996 has 96 divisors (see below), whose sum is σ = 406425600. Its totient is φ = 47798784.

The previous prime is 158364991. The next prime is 158365033. The reversal of 158364996 is 699463851.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (158364991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795705 + ... + 795903.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2158364996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158364996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203212800).

158364996 is an abundant number, since it is smaller than the sum of its proper divisors (248060604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158364996 is a wasteful number, since it uses less digits than its factorization.

158364996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 158364996 is about 12584.3154760201. The cubic root of 158364996 is about 541.0279869309.

The spelling of 158364996 in words is "one hundred fifty-eight million, three hundred sixty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 83 94 102 141 166 188 199 204 249 282 332 398 498 564 597 796 799 996 1194 1411 1598 2388 2397 2822 3196 3383 3901 4233 4794 5644 6766 7802 8466 9353 9588 10149 11703 13532 15604 16517 16932 18706 20298 23406 28059 33034 37412 40596 46812 49551 56118 66068 66317 99102 112236 132634 159001 198204 198951 265268 280789 318002 397902 477003 561578 636004 776299 795804 842367 954006 1123156 1552598 1684734 1908012 2328897 3105196 3369468 4657794 9315588 13197083 26394166 39591249 52788332 79182498 158364996