131150244 has 24 divisors (see below), whose sum is σ = 311035648. Its totient is φ = 42999840.

The previous prime is 131150231. The next prime is 131150251. The reversal of 131150244 is 442051131.

It is a self number, because there is not a number n which added to its sum of digits gives 131150244.

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 7 ways as a sum of consecutive naturals, for example, 88852 + ... + 90315.

Almost surely, 2^131150244 is an apocalyptic number.

It is an amenable number.

131150244 is an abundant number, since it is smaller than the sum of its proper divisors (179885404).

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

131150244 is a wasteful number, since it uses less digits than its factorization.

131150244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179235 (or 179233 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 131150244 is about 11452.0847010490. The cubic root of 131150244 is about 508.0693944922.

The spelling of 131150244 in words is "one hundred thirty-one million, one hundred fifty thousand, two hundred forty-four".