131364320 has 24 divisors (see below), whose sum is σ = 310348584. Its totient is φ = 52545664.

The previous prime is 131364251. The next prime is 131364323. The reversal of 131364320 is 23463131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131364323) 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, 410354 + ... + 410673.

It is an arithmetic number, because the mean of its divisors is an integer number (12931191).

Almost surely, 2^131364320 is an apocalyptic number.

131364320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131364320 is an abundant number, since it is smaller than the sum of its proper divisors (178984264).

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

131364320 is an equidigital number, since it uses as much as digits as its factorization.

131364320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821042 (or 821034 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 131364320 is about 11461.4274852655. The cubic root of 131364320 is about 508.3456840739.

The spelling of 131364320 in words is "one hundred thirty-one million, three hundred sixty-four thousand, three hundred twenty".