131366460419 has 2 divisors, whose sum is σ = 131366460420. Its totient is φ = 131366460418.

The previous prime is 131366460397. The next prime is 131366460457. The reversal of 131366460419 is 914064663131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131366460419 - 2⁸ = 131366460163 is a prime.

It is a super-2 number, since 2×131366460419² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131366460419.

It is not a weakly prime, because it can be changed into another prime (131366460469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65683230209 + 65683230210.

It is an arithmetic number, because the mean of its divisors is an integer number (65683230210).

Almost surely, 2^131366460419 is an apocalyptic number.

131366460419 is a deficient number, since it is larger than the sum of its proper divisors (1).

131366460419 is an equidigital number, since it uses as much as digits as its factorization.

131366460419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 131366460419 in words is "one hundred thirty-one billion, three hundred sixty-six million, four hundred sixty thousand, four hundred nineteen".