115315746072 has 32 divisors (see below), whose sum is σ = 288360668400. Its totient is φ = 38429074944.

The previous prime is 115315746059. The next prime is 115315746083. The reversal of 115315746072 is 270647513511.

It is a congruent number.

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, 494797 + ... + 689532.

Almost surely, 2^115315746072 is an apocalyptic number.

115315746072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115315746072 is an abundant number, since it is smaller than the sum of its proper divisors (173044922328).

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

115315746072 is a wasteful number, since it uses less digits than its factorization.

115315746072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188395 (or 1188391 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 115315746072 in words is "one hundred fifteen billion, three hundred fifteen million, seven hundred forty-six thousand, seventy-two".