131153415230412 has 72 divisors (see below), whose sum is σ = 336634879364784. Its totient is φ = 43046217317376.

The previous prime is 131153415230393. The next prime is 131153415230413. The reversal of 131153415230412 is 214032514351131.

131153415230412 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 5 + 3 + 4 + 1 + 5 + 230 + 412 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (131153415230413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40520998 + ... + 43637805.

It is an arithmetic number, because the mean of its divisors is an integer number (4675484435622).

Almost surely, 2^{131153415230412} is an apocalyptic number.

131153415230412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131153415230412 is an abundant number, since it is smaller than the sum of its proper divisors (205481464134372).

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

131153415230412 is a wasteful number, since it uses less digits than its factorization.

131153415230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84159479 (or 84159474 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 131153415230412 its reverse (214032514351131), we get a palindrome (345185929581543).

The spelling of 131153415230412 in words is "one hundred thirty-one trillion, one hundred fifty-three billion, four hundred fifteen million, two hundred thirty thousand, four hundred twelve".