131363512 has 48 divisors (see below), whose sum is σ = 287649360. Its totient is φ = 56241024.

The previous prime is 131363501. The next prime is 131363537. The reversal of 131363512 is 215363131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133968 + ... + 134944.

It is an arithmetic number, because the mean of its divisors is an integer number (5992695).

Almost surely, 2^131363512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131363512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143824680).

131363512 is an abundant number, since it is smaller than the sum of its proper divisors (156285848).

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

131363512 is an frugal number, since it uses more digits than its factorization.

131363512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 986 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 131363512 is about 11461.3922365479. The cubic root of 131363512 is about 508.3446418219.

The spelling of 131363512 in words is "one hundred thirty-one million, three hundred sixty-three thousand, five hundred twelve".