115002155312 has 40 divisors (see below), whose sum is σ = 243314017680. Its totient is φ = 52221818880.

The previous prime is 115002155299. The next prime is 115002155321. The reversal of 115002155312 is 213551200511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146213 + ... + 501380.

It is an arithmetic number, because the mean of its divisors is an integer number (6082850442).

Almost surely, 2^115002155312 is an apocalyptic number.

It is an amenable number.

115002155312 is an abundant number, since it is smaller than the sum of its proper divisors (128311862368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115002155312 is a wasteful number, since it uses less digits than its factorization.

115002155312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648621 (or 648615 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 115002155312 its reverse (213551200511), we get a palindrome (328553355823).

The spelling of 115002155312 in words is "one hundred fifteen billion, two million, one hundred fifty-five thousand, three hundred twelve".