131032132 has 48 divisors (see below), whose sum is σ = 300948480. Its totient is φ = 48362400.

The previous prime is 131032091. The next prime is 131032163. The reversal of 131032132 is 231230131.

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, 5344 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (6269760).

Almost surely, 2^131032132 is an apocalyptic number.

It is an amenable number.

131032132 is an abundant number, since it is smaller than the sum of its proper divisors (169916348).

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

131032132 is a wasteful number, since it uses less digits than its factorization.

131032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432 (or 22430 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131032132 is about 11446.9267491323. The cubic root of 131032132 is about 507.9168287174.

Adding to 131032132 its reverse (231230131), we get a palindrome (362262263).

The spelling of 131032132 in words is "one hundred thirty-one million, thirty-two thousand, one hundred thirty-two".