131030158572 has 48 divisors (see below), whose sum is σ = 339834069120. Its totient is φ = 43660487376.

The previous prime is 131030158549. The next prime is 131030158573. The reversal of 131030158572 is 275851030131.

It is a happy number.

131030158572 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 0 + 1 + 585 + 72 = 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 (131030158573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68263 + ... + 516449.

It is an arithmetic number, because the mean of its divisors is an integer number (7079876440).

Almost surely, 2^131030158572 is an apocalyptic number.

131030158572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131030158572 is an abundant number, since it is smaller than the sum of its proper divisors (208803910548).

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

131030158572 is a wasteful number, since it uses less digits than its factorization.

131030158572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450907 (or 450899 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 131030158572 in words is "one hundred thirty-one billion, thirty million, one hundred fifty-eight thousand, five hundred seventy-two".