131063712 has 48 divisors (see below), whose sum is σ = 370510560. Its totient is φ = 40326912.

The previous prime is 131063711. The next prime is 131063717. The reversal of 131063712 is 217360131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (131063711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51262 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (7718970).

Almost surely, 2^131063712 is an apocalyptic number.

131063712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131063712 is an abundant number, since it is smaller than the sum of its proper divisors (239446848).

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

131063712 is a wasteful number, since it uses less digits than its factorization.

131063712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105045 (or 105037 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 131063712 is about 11448.3060755729. The cubic root of 131063712 is about 507.9576297148.

The spelling of 131063712 in words is "one hundred thirty-one million, sixty-three thousand, seven hundred twelve".