131010859 has 24 divisors (see below), whose sum is σ = 158012208. Its totient is φ = 108239040.

The previous prime is 131010853. The next prime is 131010863. The reversal of 131010859 is 958010131.

It is not a de Polignac number, because 131010859 - 2¹⁹ = 130486571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131010853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158004 + ... + 158830.

It is an arithmetic number, because the mean of its divisors is an integer number (6583842).

Almost surely, 2^131010859 is an apocalyptic number.

131010859 is a deficient number, since it is larger than the sum of its proper divisors (27001349).

131010859 is an equidigital number, since it uses as much as digits as its factorization.

131010859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 131010859 is about 11445.9975100469. The cubic root of 131010859 is about 507.8893405501.

The spelling of 131010859 in words is "one hundred thirty-one million, ten thousand, eight hundred fifty-nine".