131450244 has 48 divisors (see below), whose sum is σ = 322019712. Its totient is φ = 41654272.

The previous prime is 131450237. The next prime is 131450251. The reversal of 131450244 is 442054131.

It is an interprime number because it is at equal distance from previous prime (131450237) and next prime (131450251).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46372 + ... + 49124.

It is an arithmetic number, because the mean of its divisors is an integer number (6708744).

Almost surely, 2^131450244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131450244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161009856).

131450244 is an abundant number, since it is smaller than the sum of its proper divisors (190569468).

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

131450244 is a wasteful number, since it uses less digits than its factorization.

131450244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 131450244 is about 11465.1752712290. The cubic root of 131450244 is about 508.4564944133.

The spelling of 131450244 in words is "one hundred thirty-one million, four hundred fifty thousand, two hundred forty-four".