131550024 has 16 divisors (see below), whose sum is σ = 328875120. Its totient is φ = 43850000.

The previous prime is 131549983. The next prime is 131550031. The reversal of 131550024 is 420055131.

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, 2740602 + ... + 2740649.

It is an arithmetic number, because the mean of its divisors is an integer number (20554695).

Almost surely, 2^131550024 is an apocalyptic number.

It is an amenable number.

131550024 is an abundant number, since it is smaller than the sum of its proper divisors (197325096).

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

131550024 is a wasteful number, since it uses less digits than its factorization.

131550024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481260 (or 5481256 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 131550024 is about 11469.5258838367. The cubic root of 131550024 is about 508.5851133139.

The spelling of 131550024 in words is "one hundred thirty-one million, five hundred fifty thousand, twenty-four".