131416539 has 8 divisors (see below), whose sum is σ = 175276560. Its totient is φ = 87583776.

The previous prime is 131416517. The next prime is 131416543. The reversal of 131416539 is 935614131.

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

It is not a de Polignac number, because 131416539 - 2⁸ = 131416283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131416589) 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, 11377 + ... + 19805.

It is an arithmetic number, because the mean of its divisors is an integer number (21909570).

Almost surely, 2^131416539 is an apocalyptic number.

131416539 is a deficient number, since it is larger than the sum of its proper divisors (43860021).

131416539 is an equidigital number, since it uses as much as digits as its factorization.

131416539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629.

The product of its digits is 9720, while the sum is 33.

The square root of 131416539 is about 11463.7052910479. The cubic root of 131416539 is about 508.4130331244.

The spelling of 131416539 in words is "one hundred thirty-one million, four hundred sixteen thousand, five hundred thirty-nine".