131492160 has 336 divisors, whose sum is σ = 499262400. Its totient is φ = 32845824.

The previous prime is 131492143. The next prime is 131492183. The reversal of 131492160 is 61294131.

131492160 is a `hidden beast` number, since 13 + 1 + 492 + 160 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1477396 + ... + 1477484.

It is an arithmetic number, because the mean of its divisors is an integer number (1485900).

Almost surely, 2^131492160 is an apocalyptic number.

131492160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131492160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249631200).

131492160 is an abundant number, since it is smaller than the sum of its proper divisors (367770240).

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

131492160 is an equidigital number, since it uses as much as digits as its factorization.

131492160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 131492160 is about 11467.0030958398. The cubic root of 131492160 is about 508.5105331047.

The spelling of 131492160 in words is "one hundred thirty-one million, four hundred ninety-two thousand, one hundred sixty".