115150312550 has 192 divisors, whose sum is σ = 270486687744. Its totient is φ = 35499340800.

The previous prime is 115150312523. The next prime is 115150312553. The reversal of 115150312550 is 55213051511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115150312553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49825895 + ... + 49828205.

It is an arithmetic number, because the mean of its divisors is an integer number (1408784832).

Almost surely, 2^115150312550 is an apocalyptic number.

115150312550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115150312550 is an abundant number, since it is smaller than the sum of its proper divisors (155336375194).

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

115150312550 is a wasteful number, since it uses less digits than its factorization.

115150312550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 115150312550 in words is "one hundred fifteen billion, one hundred fifty million, three hundred twelve thousand, five hundred fifty".