115165016516 has 36 divisors (see below), whose sum is σ = 221668925184. Its totient is φ = 52313983920.

The previous prime is 115165016497. The next prime is 115165016531. The reversal of 115165016516 is 615610561511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 115165016516.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682505 + ... + 834351.

It is an arithmetic number, because the mean of its divisors is an integer number (6157470144).

Almost surely, 2^115165016516 is an apocalyptic number.

It is an amenable number.

115165016516 is a deficient number, since it is larger than the sum of its proper divisors (106503908668).

115165016516 is a wasteful number, since it uses less digits than its factorization.

115165016516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153440 (or 153427 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 115165016516 in words is "one hundred fifteen billion, one hundred sixty-five million, sixteen thousand, five hundred sixteen".