115312442508 has 48 divisors (see below), whose sum is σ = 299467647360. Its totient is φ = 38371978512.

The previous prime is 115312442473. The next prime is 115312442587. The reversal of 115312442508 is 805244213511.

115312442508 is a `hidden beast` number, since 1 + 153 + 12 + 442 + 50 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846066 + ... + 972857.

It is an arithmetic number, because the mean of its divisors is an integer number (6238909320).

Almost surely, 2^115312442508 is an apocalyptic number.

115312442508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115312442508 is an abundant number, since it is smaller than the sum of its proper divisors (184155204852).

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

115312442508 is a wasteful number, since it uses less digits than its factorization.

115312442508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819523 (or 1819515 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 115312442508 in words is "one hundred fifteen billion, three hundred twelve million, four hundred forty-two thousand, five hundred eight".