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134937090 = 2345237243
BaseRepresentation
bin10000000101011…
…11101000000010
3100101220111220000
420002233220002
5234020441330
621220100430
73225642411
oct1002575002
9311814800
10134937090
116a194262
1239234716
1321c56a42
1413cc7478
15bca6560
hex80afa02

134937090 has 80 divisors (see below), whose sum is σ = 378658368. Its totient is φ = 34413984.

The previous prime is 134937037. The next prime is 134937137. The reversal of 134937090 is 90739431.

134937090 is a `hidden beast` number, since 13 + 493 + 70 + 90 = 666.

134937090 is nontrivially palindromic in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15009 + ... + 22251.

Almost surely, 2134937090 is an apocalyptic number.

134937090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134937090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189329184).

134937090 is an abundant number, since it is smaller than the sum of its proper divisors (243721278).

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

134937090 is a wasteful number, since it uses less digits than its factorization.

134937090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285 (or 7276 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 134937090 is about 11616.2425077992. The cubic root of 134937090 is about 512.9130867430.

The spelling of 134937090 in words is "one hundred thirty-four million, nine hundred thirty-seven thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 270 345 405 414 621 690 810 1035 1242 1863 2070 3105 3726 6210 7243 9315 14486 18630 21729 36215 43458 65187 72430 108645 130374 166589 195561 217290 325935 333178 391122 499767 586683 651870 832945 977805 999534 1173366 1499301 1665890 1955610 2498835 2933415 2998602 4497903 4997670 5866830 7496505 8995806 13493709 14993010 22489515 26987418 44979030 67468545 134937090