131932523520 has 528 divisors, whose sum is σ = 545441654880. Its totient is φ = 30154457088.

The previous prime is 131932523501. The next prime is 131932523531. The reversal of 131932523520 is 25325239131.

131932523520 is a `hidden beast` number, since 1 + 3 + 1 + 93 + 25 + 23 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6764022 + ... + 6783498.

Almost surely, 2^131932523520 is an apocalyptic number.

131932523520 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 131932523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272720827440).

131932523520 is an abundant number, since it is smaller than the sum of its proper divisors (413509131360).

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

131932523520 is a wasteful number, since it uses less digits than its factorization.

131932523520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525 (or 19494 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 131932523520 in words is "one hundred thirty-one billion, nine hundred thirty-two million, five hundred twenty-three thousand, five hundred twenty".