131514489 has 8 divisors (see below), whose sum is σ = 194836320. Its totient is φ = 87676308.

The previous prime is 131514479. The next prime is 131514491. The reversal of 131514489 is 984415131.

131514489 is a `hidden beast` number, since 131 + 514 + 4 + 8 + 9 = 666.

It is not a de Polignac number, because 131514489 - 2¹⁶ = 131448953 is a prime.

It is a super-2 number, since 2×131514489² = 34592121633862242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131514479) 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, 2435427 + ... + 2435480.

It is an arithmetic number, because the mean of its divisors is an integer number (24354540).

Almost surely, 2^131514489 is an apocalyptic number.

It is an amenable number.

131514489 is a deficient number, since it is larger than the sum of its proper divisors (63321831).

131514489 is an equidigital number, since it uses as much as digits as its factorization.

131514489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870916 (or 4870910 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 131514489 is about 11467.9766742002. The cubic root of 131514489 is about 508.5393152745.

The spelling of 131514489 in words is "one hundred thirty-one million, five hundred fourteen thousand, four hundred eighty-nine".