131380719 has 8 divisors (see below), whose sum is σ = 175426992. Its totient is φ = 87460800.

The previous prime is 131380703. The next prime is 131380727. The reversal of 131380719 is 917083131.

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

It is not a de Polignac number, because 131380719 - 2⁴ = 131380703 is a prime.

It is a super-2 number, since 2×131380719² = 34521786649913922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 131380719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131380789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29134 + ... + 33339.

It is an arithmetic number, because the mean of its divisors is an integer number (21928374).

Almost surely, 2^131380719 is an apocalyptic number.

131380719 is a deficient number, since it is larger than the sum of its proper divisors (44046273).

131380719 is an equidigital number, since it uses as much as digits as its factorization.

131380719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63177.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 131380719 is about 11462.1428624843. The cubic root of 131380719 is about 508.3668364792.

The spelling of 131380719 in words is "one hundred thirty-one million, three hundred eighty thousand, seven hundred nineteen".