131519316 has 12 divisors (see below), whose sum is σ = 306878432. Its totient is φ = 43839768.

The previous prime is 131519309. The next prime is 131519357. The reversal of 131519316 is 613915131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×131519316² = 34594660962215712, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

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, 5479960 + ... + 5479983.

Almost surely, 2^131519316 is an apocalyptic number.

It is an amenable number.

131519316 is an abundant number, since it is smaller than the sum of its proper divisors (175359116).

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

131519316 is a wasteful number, since it uses less digits than its factorization.

131519316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10959950 (or 10959948 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 131519316 is about 11468.1871278768. The cubic root of 131519316 is about 508.5455368685.

The spelling of 131519316 in words is "one hundred thirty-one million, five hundred nineteen thousand, three hundred sixteen".