131962520 has 32 divisors (see below), whose sum is σ = 301788720. Its totient is φ = 51918720.

The previous prime is 131962507. The next prime is 131962529. The reversal of 131962520 is 25269131.

131962520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131962529) 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, 24602 + ... + 29481.

Almost surely, 2^131962520 is an apocalyptic number.

131962520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131962520 is an abundant number, since it is smaller than the sum of its proper divisors (169826200).

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

131962520 is a wasteful number, since it uses less digits than its factorization.

131962520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54155 (or 54151 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 131962520 is about 11487.4940696394. The cubic root of 131962520 is about 509.1161417997.

The spelling of 131962520 in words is "one hundred thirty-one million, nine hundred sixty-two thousand, five hundred twenty".