131051532 has 24 divisors (see below), whose sum is σ = 305980416. Its totient is φ = 43656208.

The previous prime is 131051527. The next prime is 131051561. The reversal of 131051532 is 235150131.

It is a junction number, because it is equal to n+sod(n) for n = 131051499 and 131051508.

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, 27133 + ... + 31595.

It is an arithmetic number, because the mean of its divisors is an integer number (12749184).

Almost surely, 2^131051532 is an apocalyptic number.

131051532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131051532 is an abundant number, since it is smaller than the sum of its proper divisors (174928884).

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

131051532 is a wasteful number, since it uses less digits than its factorization.

131051532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 131051532 is about 11447.7741067860. The cubic root of 131051532 is about 507.9418940711.

The spelling of 131051532 in words is "one hundred thirty-one million, fifty-one thousand, five hundred thirty-two".