115155322521250 has 80 divisors (see below), whose sum is σ = 249320757144096. Its totient is φ = 39411447200000.

The previous prime is 115155322521241. The next prime is 115155322521269. The reversal of 115155322521250 is 52125223551511.

It is a super-3 number, since 3×115155322521250³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 246087796 + ... + 246555295.

Almost surely, 2^{115155322521250} is an apocalyptic number.

115155322521250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115155322521250 is an abundant number, since it is smaller than the sum of its proper divisors (134165434622846).

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

115155322521250 is a wasteful number, since it uses less digits than its factorization.

115155322521250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492643141 (or 492643126 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 115155322521250 in words is "one hundred fifteen trillion, one hundred fifty-five billion, three hundred twenty-two million, five hundred twenty-one thousand, two hundred fifty".