131506614 has 12 divisors (see below), whose sum is σ = 284931036. Its totient is φ = 43835532.

The previous prime is 131506603. The next prime is 131506651. The reversal of 131506614 is 416605131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3652944 + ... + 3652979.

It is an arithmetic number, because the mean of its divisors is an integer number (23744253).

Almost surely, 2^131506614 is an apocalyptic number.

131506614 is an abundant number, since it is smaller than the sum of its proper divisors (153424422).

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

131506614 is a wasteful number, since it uses less digits than its factorization.

131506614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305931 (or 7305928 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 131506614 is about 11467.6333216580. The cubic root of 131506614 is about 508.5291647401.

The spelling of 131506614 in words is "one hundred thirty-one million, five hundred six thousand, six hundred fourteen".