131314274 has 32 divisors (see below), whose sum is σ = 245521920. Its totient is φ = 51285312.

The previous prime is 131314247. The next prime is 131314283. The reversal of 131314274 is 472413131.

It is a super-2 number, since 2×131314274² = 34486877112294152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

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, 9812 + ... + 18944.

It is an arithmetic number, because the mean of its divisors is an integer number (7672560).

Almost surely, 2^131314274 is an apocalyptic number.

131314274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131314274 is a deficient number, since it is larger than the sum of its proper divisors (114207646).

131314274 is a wasteful number, since it uses less digits than its factorization.

131314274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234.

The product of its digits is 2016, while the sum is 26.

The square root of 131314274 is about 11459.2440413842. The cubic root of 131314274 is about 508.2811208817.

The spelling of 131314274 in words is "one hundred thirty-one million, three hundred fourteen thousand, two hundred seventy-four".