131546162204159 has 2 divisors, whose sum is σ = 131546162204160. Its totient is φ = 131546162204158.

The previous prime is 131546162204071. The next prime is 131546162204167. The reversal of 131546162204159 is 951402261645131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131546162204159 - 2³² = 131541867236863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131546162204179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65773081102079 + 65773081102080.

It is an arithmetic number, because the mean of its divisors is an integer number (65773081102080).

Almost surely, 2^{131546162204159} is an apocalyptic number.

131546162204159 is a deficient number, since it is larger than the sum of its proper divisors (1).

131546162204159 is an equidigital number, since it uses as much as digits as its factorization.

131546162204159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 131546162204159 in words is "one hundred thirty-one trillion, five hundred forty-six billion, one hundred sixty-two million, two hundred four thousand, one hundred fifty-nine".