131859255 has 16 divisors (see below), whose sum is σ = 230154624. Its totient is φ = 63931680.

The previous prime is 131859251. The next prime is 131859271. The reversal of 131859255 is 552958131.

It is not a de Polignac number, because 131859255 - 2² = 131859251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131859251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399409 + ... + 399738.

It is an arithmetic number, because the mean of its divisors is an integer number (14384664).

Almost surely, 2^131859255 is an apocalyptic number.

131859255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131859255 is a deficient number, since it is larger than the sum of its proper divisors (98295369).

131859255 is a wasteful number, since it uses less digits than its factorization.

131859255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799166.

The product of its digits is 54000, while the sum is 39.

The square root of 131859255 is about 11482.9985195505. The cubic root of 131859255 is about 508.9833071182.

The spelling of 131859255 in words is "one hundred thirty-one million, eight hundred fifty-nine thousand, two hundred fifty-five".