115959502251 has 6 divisors (see below), whose sum is σ = 167497058820. Its totient is φ = 77306334828.

The previous prime is 115959502199. The next prime is 115959502289. The reversal of 115959502251 is 152205959511.

115959502251 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 595 + 0 + 2 + 2 + 51 = 666.

It is not a de Polignac number, because 115959502251 - 2¹⁷ = 115959371179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115959502197 and 115959502206.

It is not an unprimeable number, because it can be changed into a prime (115959522251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6442194561 + ... + 6442194578.

It is an arithmetic number, because the mean of its divisors is an integer number (27916176470).

Almost surely, 2^115959502251 is an apocalyptic number.

115959502251 is a deficient number, since it is larger than the sum of its proper divisors (51537556569).

115959502251 is a wasteful number, since it uses less digits than its factorization.

115959502251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884389145 (or 12884389142 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 45.

The spelling of 115959502251 in words is "one hundred fifteen billion, nine hundred fifty-nine million, five hundred two thousand, two hundred fifty-one".