131456382 has 16 divisors (see below), whose sum is σ = 265867920. Its totient is φ = 43326272.

The previous prime is 131456357. The next prime is 131456401. The reversal of 131456382 is 283654131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122553 + ... + 123620.

It is an arithmetic number, because the mean of its divisors is an integer number (16616745).

Almost surely, 2^131456382 is an apocalyptic number.

131456382 is an abundant number, since it is smaller than the sum of its proper divisors (134411538).

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

131456382 is a wasteful number, since it uses less digits than its factorization.

131456382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246267.

The product of its digits is 17280, while the sum is 33.

The square root of 131456382 is about 11465.4429482685. The cubic root of 131456382 is about 508.4644083264.

The spelling of 131456382 in words is "one hundred thirty-one million, four hundred fifty-six thousand, three hundred eighty-two".