131654104453 has 2 divisors, whose sum is σ = 131654104454. Its totient is φ = 131654104452.

The previous prime is 131654104447. The next prime is 131654104481. The reversal of 131654104453 is 354401456131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122904934084 + 8749170369 = 350578^2 + 93537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131654104453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131654104423) 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, 65827052226 + 65827052227.

It is an arithmetic number, because the mean of its divisors is an integer number (65827052227).

Almost surely, 2^131654104453 is an apocalyptic number.

It is an amenable number.

131654104453 is a deficient number, since it is larger than the sum of its proper divisors (1).

131654104453 is an equidigital number, since it uses as much as digits as its factorization.

131654104453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 131654104453 in words is "one hundred thirty-one billion, six hundred fifty-four million, one hundred four thousand, four hundred fifty-three".