131577068 has 24 divisors (see below), whose sum is σ = 264413184. Its totient is φ = 56120400.

The previous prime is 131577067. The next prime is 131577091. The reversal of 131577068 is 860775131.

It is not an unprimeable number, because it can be changed into a prime (131577067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5228 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (11017216).

Almost surely, 2^131577068 is an apocalyptic number.

It is an amenable number.

131577068 is an abundant number, since it is smaller than the sum of its proper divisors (132836116).

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

131577068 is a wasteful number, since it uses less digits than its factorization.

131577068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22493 (or 22491 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 131577068 is about 11470.7047734653. The cubic root of 131577068 is about 508.6199624989.

The spelling of 131577068 in words is "one hundred thirty-one million, five hundred seventy-seven thousand, sixty-eight".