115131287552742 has 48 divisors (see below), whose sum is σ = 249915641245920. Its totient is φ = 38305667635200.

The previous prime is 115131287552719. The next prime is 115131287552761. The reversal of 115131287552742 is 247255782131511.

115131287552742 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 1 + 2 + 8 + 75 + 527 + 42 = 666.

115131287552742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36791392 + ... + 39797852.

It is an arithmetic number, because the mean of its divisors is an integer number (5206575859290).

Almost surely, 2^{115131287552742} is an apocalyptic number.

115131287552742 is an abundant number, since it is smaller than the sum of its proper divisors (134784353693178).

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

115131287552742 is a wasteful number, since it uses less digits than its factorization.

115131287552742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010429 (or 3010426 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 54.

The spelling of 115131287552742 in words is "one hundred fifteen trillion, one hundred thirty-one billion, two hundred eighty-seven million, five hundred fifty-two thousand, seven hundred forty-two".