131895320 has 16 divisors (see below), whose sum is σ = 296764560. Its totient is φ = 52758112.

The previous prime is 131895223. The next prime is 131895331. The reversal of 131895320 is 23598131.

131895320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1648652 + ... + 1648731.

It is an arithmetic number, because the mean of its divisors is an integer number (18547785).

Almost surely, 2^131895320 is an apocalyptic number.

131895320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131895320 is an abundant number, since it is smaller than the sum of its proper divisors (164869240).

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

131895320 is a wasteful number, since it uses less digits than its factorization.

131895320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297394 (or 3297390 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 131895320 is about 11484.5687772768. The cubic root of 131895320 is about 509.0297071217.

The spelling of 131895320 in words is "one hundred thirty-one million, eight hundred ninety-five thousand, three hundred twenty".