131516514 has 32 divisors (see below), whose sum is σ = 295968000. Its totient is φ = 43282512.

The previous prime is 131516509. The next prime is 131516531. The reversal of 131516514 is 415615131.

131516514 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 1 + 651 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 11149 + ... + 19680.

It is an arithmetic number, because the mean of its divisors is an integer number (9249000).

Almost surely, 2^131516514 is an apocalyptic number.

131516514 is an abundant number, since it is smaller than the sum of its proper divisors (164451486).

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

131516514 is a wasteful number, since it uses less digits than its factorization.

131516514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30919 (or 30913 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 131516514 is about 11468.0649631924. The cubic root of 131516514 is about 508.5419253465.

The spelling of 131516514 in words is "one hundred thirty-one million, five hundred sixteen thousand, five hundred fourteen".