131413420519 has 8 divisors (see below), whose sum is σ = 139158453168. Its totient is φ = 123670035840.

The previous prime is 131413420513. The next prime is 131413420529. The reversal of 131413420519 is 915024314131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131413420519 is a prime.

It is a super-2 number, since 2×131413420519² (a number of 23 digits) 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 (131413420513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245892 + ... + 568585.

It is an arithmetic number, because the mean of its divisors is an integer number (17394806646).

Almost surely, 2^131413420519 is an apocalyptic number.

131413420519 is a deficient number, since it is larger than the sum of its proper divisors (7745032649).

131413420519 is an equidigital number, since it uses as much as digits as its factorization.

131413420519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823985.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 131413420519 in words is "one hundred thirty-one billion, four hundred thirteen million, four hundred twenty thousand, five hundred nineteen".