45134051132473 has 2 divisors, whose sum is σ = 45134051132474. Its totient is φ = 45134051132472.

The previous prime is 45134051132453. The next prime is 45134051132557. The reversal of 45134051132473 is 37423115043154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40677506363664 + 4456544768809 = 6377892^2 + 2111053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45134051132473 is a prime.

It is not a weakly prime, because it can be changed into another prime (45134051132453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22567025566236 + 22567025566237.

It is an arithmetic number, because the mean of its divisors is an integer number (22567025566237).

Almost surely, 2^{45134051132473} is an apocalyptic number.

It is an amenable number.

45134051132473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45134051132473 is an equidigital number, since it uses as much as digits as its factorization.

45134051132473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 45134051132473 in words is "forty-five trillion, one hundred thirty-four billion, fifty-one million, one hundred thirty-two thousand, four hundred seventy-three".