131141124033449 has 2 divisors, whose sum is σ = 131141124033450. Its totient is φ = 131141124033448.

The previous prime is 131141124033433. The next prime is 131141124033457. The reversal of 131141124033449 is 944330421141131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121904630527849 + 9236493505600 = 11041043^2 + 3039160^2 .

It is a cyclic number.

It is not a de Polignac number, because 131141124033449 - 2⁴ = 131141124033433 is a prime.

It is not a weakly prime, because it can be changed into another prime (131141124033749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65570562016724 + 65570562016725.

It is an arithmetic number, because the mean of its divisors is an integer number (65570562016725).

Almost surely, 2^{131141124033449} is an apocalyptic number.

It is an amenable number.

131141124033449 is a deficient number, since it is larger than the sum of its proper divisors (1).

131141124033449 is an equidigital number, since it uses as much as digits as its factorization.

131141124033449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 131141124033449 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twenty-four million, thirty-three thousand, four hundred forty-nine".