131214316 has 12 divisors (see below), whose sum is σ = 231378840. Its totient is φ = 65106080.

The previous prime is 131214277. The next prime is 131214329. The reversal of 131214316 is 613412131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124681 + ... + 125728.

It is an arithmetic number, because the mean of its divisors is an integer number (19281570).

Almost surely, 2^131214316 is an apocalyptic number.

It is an amenable number.

131214316 is a deficient number, since it is larger than the sum of its proper divisors (100164524).

131214316 is a wasteful number, since it uses less digits than its factorization.

131214316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250544 (or 250542 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 131214316 is about 11454.8817540820. The cubic root of 131214316 is about 508.1521182487.

Adding to 131214316 its reverse (613412131), we get a palindrome (744626447).

The spelling of 131214316 in words is "one hundred thirty-one million, two hundred fourteen thousand, three hundred sixteen".