131634416 has 20 divisors (see below), whose sum is σ = 255266400. Its totient is φ = 65759232.

The previous prime is 131634389. The next prime is 131634421. The reversal of 131634416 is 614436131.

It is a super-2 number, since 2×131634416² = 34655238951322112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19625 + ... + 25463.

It is an arithmetic number, because the mean of its divisors is an integer number (12763320).

Almost surely, 2^131634416 is an apocalyptic number.

131634416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131634416 is a deficient number, since it is larger than the sum of its proper divisors (123631984).

131634416 is a wasteful number, since it uses less digits than its factorization.

131634416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256 (or 7250 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 131634416 is about 11473.2042603625. The cubic root of 131634416 is about 508.6938459433.

The spelling of 131634416 in words is "one hundred thirty-one million, six hundred thirty-four thousand, four hundred sixteen".