131167662419 has 2 divisors, whose sum is σ = 131167662420. Its totient is φ = 131167662418.

The previous prime is 131167662413. The next prime is 131167662443. The reversal of 131167662419 is 914266761131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131167662419 - 2³² = 126872695123 is a prime.

It is a super-2 number, since 2×131167662419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131167662413) 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 as a sum of consecutive naturals, namely, 65583831209 + 65583831210.

It is an arithmetic number, because the mean of its divisors is an integer number (65583831210).

Almost surely, 2^131167662419 is an apocalyptic number.

131167662419 is a deficient number, since it is larger than the sum of its proper divisors (1).

131167662419 is an equidigital number, since it uses as much as digits as its factorization.

131167662419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The spelling of 131167662419 in words is "one hundred thirty-one billion, one hundred sixty-seven million, six hundred sixty-two thousand, four hundred nineteen".