131172314 has 48 divisors (see below), whose sum is σ = 259509600. Its totient is φ = 49152096.

The previous prime is 131172271. The next prime is 131172319. The reversal of 131172314 is 413271131.

It is a happy number.

It is a super-2 number, since 2×131172314² = 34412351920229192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131172314.

It is not an unprimeable number, because it can be changed into a prime (131172319) 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, 21497 + ... + 26915.

It is an arithmetic number, because the mean of its divisors is an integer number (5406450).

Almost surely, 2^131172314 is an apocalyptic number.

131172314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131172314 is a deficient number, since it is larger than the sum of its proper divisors (128337286).

131172314 is a wasteful number, since it uses less digits than its factorization.

131172314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5460 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 131172314 is about 11453.0482405340. The cubic root of 131172314 is about 508.0978922473.

The spelling of 131172314 in words is "one hundred thirty-one million, one hundred seventy-two thousand, three hundred fourteen".