131550284 has 12 divisors (see below), whose sum is σ = 243755064. Its totient is φ = 61905984.

The previous prime is 131550259. The next prime is 131550299. The reversal of 131550284 is 482055131.

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, 967214 + ... + 967349.

It is an arithmetic number, because the mean of its divisors is an integer number (20312922).

Almost surely, 2^131550284 is an apocalyptic number.

It is an amenable number.

131550284 is a deficient number, since it is larger than the sum of its proper divisors (112204780).

131550284 is a wasteful number, since it uses less digits than its factorization.

131550284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934584 (or 1934582 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 131550284 is about 11469.5372182142. The cubic root of 131550284 is about 508.5854483754.

The spelling of 131550284 in words is "one hundred thirty-one million, five hundred fifty thousand, two hundred eighty-four".