115232020156 has 12 divisors (see below), whose sum is σ = 219988402200. Its totient is φ = 52378190960.

The previous prime is 115232020081. The next prime is 115232020177. The reversal of 115232020156 is 651020232511.

It is a congruent number.

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, 1309454731 + ... + 1309454818.

It is an arithmetic number, because the mean of its divisors is an integer number (18332366850).

Almost surely, 2^115232020156 is an apocalyptic number.

It is an amenable number.

115232020156 is a deficient number, since it is larger than the sum of its proper divisors (104756382044).

115232020156 is a wasteful number, since it uses less digits than its factorization.

115232020156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618909564 (or 2618909562 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 115232020156 its reverse (651020232511), we get a palindrome (766252252667).

The spelling of 115232020156 in words is "one hundred fifteen billion, two hundred thirty-two million, twenty thousand, one hundred fifty-six".