131115155054012 has 12 divisors (see below), whose sum is σ = 229452450643920. Its totient is φ = 65557312012896.

The previous prime is 131115155054003. The next prime is 131115155054057. The reversal of 131115155054012 is 210450551511131.

It is a super-2 number, since 2×131115155054012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65265368 + ... + 67244319.

It is an arithmetic number, because the mean of its divisors is an integer number (19121037553660).

Almost surely, 2^{131115155054012} is an apocalyptic number.

It is an amenable number.

131115155054012 is a deficient number, since it is larger than the sum of its proper divisors (98337295589908).

131115155054012 is a wasteful number, since it uses less digits than its factorization.

131115155054012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132757060 (or 132757058 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 35.

The spelling of 131115155054012 in words is "one hundred thirty-one trillion, one hundred fifteen billion, one hundred fifty-five million, fifty-four thousand, twelve".