131357466 has 12 divisors (see below), whose sum is σ = 284607882. Its totient is φ = 43785816.

The previous prime is 131357459. The next prime is 131357477. The reversal of 131357466 is 664753131.

131357466 is a `hidden beast` number, since 13 + 13 + 574 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126090441 + 5267025 = 11229^2 + 2295^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131357466.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3648801 + ... + 3648836.

Almost surely, 2^131357466 is an apocalyptic number.

131357466 is an abundant number, since it is smaller than the sum of its proper divisors (153250416).

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

131357466 is a wasteful number, since it uses less digits than its factorization.

131357466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297645 (or 7297642 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 131357466 is about 11461.1284784702. The cubic root of 131357466 is about 508.3368428555.

The spelling of 131357466 in words is "one hundred thirty-one million, three hundred fifty-seven thousand, four hundred sixty-six".