131515414112 has 12 divisors (see below), whose sum is σ = 258920971596. Its totient is φ = 65757707040.

The previous prime is 131515414073. The next prime is 131515414123. The reversal of 131515414112 is 211414515131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054928314 + ... + 2054928377.

It is an arithmetic number, because the mean of its divisors is an integer number (21576747633).

Almost surely, 2^131515414112 is an apocalyptic number.

It is an amenable number.

131515414112 is a deficient number, since it is larger than the sum of its proper divisors (127405557484).

131515414112 is an equidigital number, since it uses as much as digits as its factorization.

131515414112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109856701 (or 4109856693 counting only the distinct ones).

The product of its digits is 2400, while the sum is 29.

Adding to 131515414112 its reverse (211414515131), we get a palindrome (342929929243).

The spelling of 131515414112 in words is "one hundred thirty-one billion, five hundred fifteen million, four hundred fourteen thousand, one hundred twelve".