131466365 has 16 divisors (see below), whose sum is σ = 162883200. Its totient is φ = 101787840.

The previous prime is 131466359. The next prime is 131466397. The reversal of 131466365 is 563664131.

It is not a de Polignac number, because 131466365 - 2¹⁸ = 131204221 is a prime.

It is a congruent number.

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, 35030 + ... + 38600.

It is an arithmetic number, because the mean of its divisors is an integer number (10180200).

Almost surely, 2^131466365 is an apocalyptic number.

It is an amenable number.

131466365 is a deficient number, since it is larger than the sum of its proper divisors (31416835).

131466365 is a wasteful number, since it uses less digits than its factorization.

131466365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812.

The product of its digits is 38880, while the sum is 35.

The square root of 131466365 is about 11465.8782916966. The cubic root of 131466365 is about 508.4772791905.

The spelling of 131466365 in words is "one hundred thirty-one million, four hundred sixty-six thousand, three hundred sixty-five".