131525466 has 8 divisors (see below), whose sum is σ = 263050944. Its totient is φ = 43841820.

The previous prime is 131525453. The next prime is 131525473. The reversal of 131525466 is 664525131.

It is a sphenic number, since it is the product of 3 distinct primes.

131525466 is an admirable number.

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, 10960450 + ... + 10960461.

It is an arithmetic number, because the mean of its divisors is an integer number (32881368).

Almost surely, 2^131525466 is an apocalyptic number.

131525466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131525466 is a wasteful number, since it uses less digits than its factorization.

131525466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21920916.

The product of its digits is 21600, while the sum is 33.

The square root of 131525466 is about 11468.4552577930. The cubic root of 131525466 is about 508.5534634768.

The spelling of 131525466 in words is "one hundred thirty-one million, five hundred twenty-five thousand, four hundred sixty-six".