131117010 has 32 divisors (see below), whose sum is σ = 315342720. Its totient is φ = 34891008.

The previous prime is 131116991. The next prime is 131117023. The reversal of 131117010 is 10711131.

It is a super-2 number, since 2×131117010² = 34383340622680200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10746 + ... + 19434.

It is an arithmetic number, because the mean of its divisors is an integer number (9854460).

Almost surely, 2^131117010 is an apocalyptic number.

131117010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131117010 is an abundant number, since it is smaller than the sum of its proper divisors (184225710).

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

131117010 is a wasteful number, since it uses less digits than its factorization.

131117010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 131117010 is about 11450.6336069232. The cubic root of 131117010 is about 508.0264752565.

Adding to 131117010 its reverse (10711131), we get a palindrome (141828141).

The spelling of 131117010 in words is "one hundred thirty-one million, one hundred seventeen thousand, ten".