131364319 has 4 divisors (see below), whose sum is σ = 134914744. Its totient is φ = 127813896.

The previous prime is 131364251. The next prime is 131364323. The reversal of 131364319 is 913463131.

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 131364319 - 2¹¹ = 131362271 is a prime.

It is a super-2 number, since 2×131364319² = 34513168612667522, 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 (131364619) 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 3 ways as a sum of consecutive naturals, for example, 1775157 + ... + 1775230.

It is an arithmetic number, because the mean of its divisors is an integer number (33728686).

Almost surely, 2^131364319 is an apocalyptic number.

131364319 is a deficient number, since it is larger than the sum of its proper divisors (3550425).

131364319 is an equidigital number, since it uses as much as digits as its factorization.

131364319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550424.

The product of its digits is 5832, while the sum is 31.

The square root of 131364319 is about 11461.4274416409. The cubic root of 131364319 is about 508.3456827840.

The spelling of 131364319 in words is "one hundred thirty-one million, three hundred sixty-four thousand, three hundred nineteen".