131514505553 has 2 divisors, whose sum is σ = 131514505554. Its totient is φ = 131514505552.

The previous prime is 131514505487. The next prime is 131514505567. The reversal of 131514505553 is 355505415131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131512846609 + 1658944 = 362647^2 + 1288^2 .

It is a cyclic number.

It is not a de Polignac number, because 131514505553 - 2²⁴ = 131497728337 is a prime.

It is not a weakly prime, because it can be changed into another prime (131514525553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65757252776 + 65757252777.

It is an arithmetic number, because the mean of its divisors is an integer number (65757252777).

Almost surely, 2^131514505553 is an apocalyptic number.

It is an amenable number.

131514505553 is a deficient number, since it is larger than the sum of its proper divisors (1).

131514505553 is an equidigital number, since it uses as much as digits as its factorization.

131514505553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 131514505553 in words is "one hundred thirty-one billion, five hundred fourteen million, five hundred five thousand, five hundred fifty-three".