115131515125142 has 16 divisors (see below), whose sum is σ = 173267686394880. Its totient is φ = 57375636721128.

The previous prime is 115131515125093. The next prime is 115131515125189. The reversal of 115131515125142 is 241521515131511.

It is a super-2 number, since 2×115131515125142² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115131515125096 and 115131515125105.

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, 9277883 + ... + 17786009.

It is an arithmetic number, because the mean of its divisors is an integer number (10829230399680).

Almost surely, 2^{115131515125142} is an apocalyptic number.

115131515125142 is a deficient number, since it is larger than the sum of its proper divisors (58136171269738).

115131515125142 is a wasteful number, since it uses less digits than its factorization.

115131515125142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530475.

The product of its digits is 30000, while the sum is 38.

The spelling of 115131515125142 in words is "one hundred fifteen trillion, one hundred thirty-one billion, five hundred fifteen million, one hundred twenty-five thousand, one hundred forty-two".