131650056 has 64 divisors (see below), whose sum is σ = 377510400. Its totient is φ = 42465600.

The previous prime is 131650037. The next prime is 131650081. The reversal of 131650056 is 650056131.

It is a happy number.

131650056 is a `hidden beast` number, since 1 + 3 + 1 + 650 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3135 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (5898600).

Almost surely, 2^131650056 is an apocalyptic number.

It is an amenable number.

131650056 is an abundant number, since it is smaller than the sum of its proper divisors (245860344).

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

131650056 is a wasteful number, since it uses less digits than its factorization.

131650056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19707 (or 19697 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 131650056 is about 11473.8858282624. The cubic root of 131650056 is about 508.7139917809.

The spelling of 131650056 in words is "one hundred thirty-one million, six hundred fifty thousand, fifty-six".