45362154161 has 2 divisors, whose sum is σ = 45362154162. Its totient is φ = 45362154160.

The previous prime is 45362154151. The next prime is 45362154241. The reversal of 45362154161 is 16145126354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30256515136 + 15105639025 = 173944^2 + 122905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45362154161 is a prime.

It is a super-2 number, since 2×45362154161² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45362154121) 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, 22681077080 + 22681077081.

It is an arithmetic number, because the mean of its divisors is an integer number (22681077081).

Almost surely, 2^45362154161 is an apocalyptic number.

It is an amenable number.

45362154161 is a deficient number, since it is larger than the sum of its proper divisors (1).

45362154161 is an equidigital number, since it uses as much as digits as its factorization.

45362154161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The spelling of 45362154161 in words is "forty-five billion, three hundred sixty-two million, one hundred fifty-four thousand, one hundred sixty-one".