131713466 has 4 divisors (see below), whose sum is σ = 197570202. Its totient is φ = 65856732.

The previous prime is 131713459. The next prime is 131713493. The reversal of 131713466 is 664317131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664317131 = 1051 ⋅632081.

It can be written as a sum of positive squares in only one way, i.e., 128346241 + 3367225 = 11329^2 + 1835^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32928365 + ... + 32928368.

Almost surely, 2^131713466 is an apocalyptic number.

131713466 is a deficient number, since it is larger than the sum of its proper divisors (65856736).

131713466 is an equidigital number, since it uses as much as digits as its factorization.

131713466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65856735.

The product of its digits is 9072, while the sum is 32.

The square root of 131713466 is about 11476.6487268714. The cubic root of 131713466 is about 508.7956536694.

The spelling of 131713466 in words is "one hundred thirty-one million, seven hundred thirteen thousand, four hundred sixty-six".