Search a number
-
+
156136078707 = 37198934712671
BaseRepresentation
bin1001000101101001101…
…1110111110101110011
3112221000101120121102220
42101122123313311303
510024231314004312
6155421122012123
714165124525360
oct2213233676563
9487011517386
10156136078707
1160242822984
12263157a7043
13119538b176b
1477b26a3467
1540dc646c8c
hex245a6f7d73

156136078707 has 64 divisors (see below), whose sum is σ = 254007705600. Its totient is φ = 83327650560.

The previous prime is 156136078687. The next prime is 156136078711. The reversal of 156136078707 is 707870631651.

It is a happy number.

It is not a de Polignac number, because 156136078707 - 220 = 156135030131 is a prime.

It is a super-4 number, since 4×1561360787074 (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156136078707.

It is not an unprimeable number, because it can be changed into a prime (156136078727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12315982 + ... + 12328652.

It is an arithmetic number, because the mean of its divisors is an integer number (3968870400).

Almost surely, 2156136078707 is an apocalyptic number.

156136078707 is a deficient number, since it is larger than the sum of its proper divisors (97871626893).

156136078707 is a wasteful number, since it uses less digits than its factorization.

156136078707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 156136078707 in words is "one hundred fifty-six billion, one hundred thirty-six million, seventy-eight thousand, seven hundred seven".

Divisors: 1 3 7 19 21 57 89 133 267 347 399 623 1041 1691 1869 2429 5073 6593 7287 11837 12671 19779 30883 35511 38013 46151 88697 92649 138453 216181 240749 266091 586777 648543 722247 1127719 1685243 1760331 3383157 4107439 4396837 5055729 7894033 12322317 13190511 21426661 23682099 30777859 64279983 83539903 92333577 149986627 250619709 391318493 449959881 584779321 1173955479 1754337963 2739229451 7435051367 8217688353 22305154101 52045359569 156136078707