131514404 has 12 divisors (see below), whose sum is σ = 263028864. Its totient is φ = 56363304.

The previous prime is 131514389. The next prime is 131514407. The reversal of 131514404 is 404415131.

131514404 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131514404.

It is not an unprimeable number, because it can be changed into a prime (131514407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348444 + ... + 2348499.

It is an arithmetic number, because the mean of its divisors is an integer number (21919072).

Almost surely, 2^131514404 is an apocalyptic number.

131514404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131514404 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.

131514404 is a wasteful number, since it uses less digits than its factorization.

131514404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696954 (or 4696952 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 131514404 is about 11467.9729682276. The cubic root of 131514404 is about 508.5392057154.

Adding to 131514404 its reverse (404415131), we get a palindrome (535929535).

The spelling of 131514404 in words is "one hundred thirty-one million, five hundred fourteen thousand, four hundred four".