131532572 has 6 divisors (see below), whose sum is σ = 230182008. Its totient is φ = 65766284.

The previous prime is 131532539. The next prime is 131532617. The reversal of 131532572 is 275235131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16441568 + ... + 16441575.

It is an arithmetic number, because the mean of its divisors is an integer number (38363668).

Almost surely, 2^131532572 is an apocalyptic number.

It is an amenable number.

131532572 is a deficient number, since it is larger than the sum of its proper divisors (98649436).

131532572 is a wasteful number, since it uses less digits than its factorization.

131532572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32883147 (or 32883145 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 131532572 is about 11468.7650599356. The cubic root of 131532572 is about 508.5626219461.

The spelling of 131532572 in words is "one hundred thirty-one million, five hundred thirty-two thousand, five hundred seventy-two".