115620602156 has 12 divisors (see below), whose sum is σ = 202396530168. Its totient is φ = 57793022112.

The previous prime is 115620602101. The next prime is 115620602183. The reversal of 115620602156 is 651206026511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4304681 + ... + 4331456.

It is an arithmetic number, because the mean of its divisors is an integer number (16866377514).

Almost surely, 2^115620602156 is an apocalyptic number.

It is an amenable number.

115620602156 is a deficient number, since it is larger than the sum of its proper divisors (86775928012).

115620602156 is a wasteful number, since it uses less digits than its factorization.

115620602156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639488 (or 8639486 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 115620602156 its reverse (651206026511), we get a palindrome (766826628667).

The spelling of 115620602156 in words is "one hundred fifteen billion, six hundred twenty million, six hundred two thousand, one hundred fifty-six".