131960519 has 4 divisors (see below), whose sum is σ = 131995344. Its totient is φ = 131925696.

The previous prime is 131960503. The next prime is 131960531. The reversal of 131960519 is 915069131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131960519 - 2⁴ = 131960503 is a prime.

It is a super-2 number, since 2×131960519² = 34827157149498722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131960539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10922 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (32998836).

Almost surely, 2^131960519 is an apocalyptic number.

131960519 is a deficient number, since it is larger than the sum of its proper divisors (34825).

131960519 is an equidigital number, since it uses as much as digits as its factorization.

131960519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34824.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 131960519 is about 11487.4069745961. The cubic root of 131960519 is about 509.1135684768.

The spelling of 131960519 in words is "one hundred thirty-one million, nine hundred sixty thousand, five hundred nineteen".