131900132 has 24 divisors (see below), whose sum is σ = 284093376. Its totient is φ = 52180128.

The previous prime is 131900129. The next prime is 131900141. The reversal of 131900132 is 231009131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180818 + ... + 181545.

It is an arithmetic number, because the mean of its divisors is an integer number (11837224).

Almost surely, 2^131900132 is an apocalyptic number.

It is an amenable number.

131900132 is an abundant number, since it is smaller than the sum of its proper divisors (152193244).

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

131900132 is a wasteful number, since it uses less digits than its factorization.

131900132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362387 (or 362385 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 131900132 is about 11484.7782738719. The cubic root of 131900132 is about 509.0358974378.

Adding to 131900132 its reverse (231009131), we get a palindrome (362909263).

The spelling of 131900132 in words is "one hundred thirty-one million, nine hundred thousand, one hundred thirty-two".