131773255 has 24 divisors (see below), whose sum is σ = 164698992. Its totient is φ = 101181696.

The previous prime is 131773193. The next prime is 131773267. The reversal of 131773255 is 552377131.

It is not a de Polignac number, because 131773255 - 2¹⁵ = 131740487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131773255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166079 + ... + 1166191.

It is an arithmetic number, because the mean of its divisors is an integer number (6862458).

Almost surely, 2^131773255 is an apocalyptic number.

131773255 is a deficient number, since it is larger than the sum of its proper divisors (32925737).

131773255 is an equidigital number, since it uses as much as digits as its factorization.

131773255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 244 counting only the distinct ones).

The product of its digits is 22050, while the sum is 34.

The square root of 131773255 is about 11479.2532422628. The cubic root of 131773255 is about 508.8726282883.

The spelling of 131773255 in words is "one hundred thirty-one million, seven hundred seventy-three thousand, two hundred fifty-five".