131356310720 has 112 divisors (see below), whose sum is σ = 321439397760. Its totient is φ = 51091697664.

The previous prime is 131356310707. The next prime is 131356310759. The reversal of 131356310720 is 27013653131.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36927182 + ... + 36930738.

Almost surely, 2^131356310720 is an apocalyptic number.

131356310720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131356310720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160719698880).

131356310720 is an abundant number, since it is smaller than the sum of its proper divisors (190083087040).

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

131356310720 is a wasteful number, since it uses less digits than its factorization.

131356310720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 131356310720 its reverse (27013653131), we get a palindrome (158369963851).

The spelling of 131356310720 in words is "one hundred thirty-one billion, three hundred fifty-six million, three hundred ten thousand, seven hundred twenty".