131056872 has 16 divisors (see below), whose sum is σ = 327642240. Its totient is φ = 43685616.

The previous prime is 131056867. The next prime is 131056883. The reversal of 131056872 is 278650131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730328 + ... + 2730375.

It is an arithmetic number, because the mean of its divisors is an integer number (20477640).

Almost surely, 2^131056872 is an apocalyptic number.

131056872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131056872 is an abundant number, since it is smaller than the sum of its proper divisors (196585368).

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

131056872 is a wasteful number, since it uses less digits than its factorization.

131056872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460712 (or 5460708 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 131056872 is about 11448.0073375239. The cubic root of 131056872 is about 507.9487930694.

The spelling of 131056872 in words is "one hundred thirty-one million, fifty-six thousand, eight hundred seventy-two".