45161544313 has 2 divisors, whose sum is σ = 45161544314. Its totient is φ = 45161544312.

The previous prime is 45161544289. The next prime is 45161544343. The reversal of 45161544313 is 31344516154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28970763264 + 16190781049 = 170208^2 + 127243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45161544313 is a prime.

It is not a weakly prime, because it can be changed into another prime (45161544343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22580772156 + 22580772157.

It is an arithmetic number, because the mean of its divisors is an integer number (22580772157).

Almost surely, 2^45161544313 is an apocalyptic number.

It is an amenable number.

45161544313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45161544313 is an equidigital number, since it uses as much as digits as its factorization.

45161544313 is an evil number, because the sum of its binary digits is even.

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

The spelling of 45161544313 in words is "forty-five billion, one hundred sixty-one million, five hundred forty-four thousand, three hundred thirteen".