131263416 has 40 divisors (see below), whose sum is σ = 367660920. Its totient is φ = 43754256.

The previous prime is 131263387. The next prime is 131263423. The reversal of 131263416 is 614362131.

131263416 is a `hidden beast` number, since 1 + 3 + 12 + 634 + 16 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 131263416.

It is a congruent number.

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 in 9 ways as a sum of consecutive naturals, for example, 100636 + ... + 101931.

It is an arithmetic number, because the mean of its divisors is an integer number (9191523).

Almost surely, 2^131263416 is an apocalyptic number.

It is an amenable number.

131263416 is an abundant number, since it is smaller than the sum of its proper divisors (236397504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131263416 is a wasteful number, since it uses less digits than its factorization.

131263416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202585 (or 202572 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 131263416 is about 11457.0247446708. The cubic root of 131263416 is about 508.2154933394.

The spelling of 131263416 in words is "one hundred thirty-one million, two hundred sixty-three thousand, four hundred sixteen".