45873154121 has 2 divisors, whose sum is σ = 45873154122. Its totient is φ = 45873154120.

The previous prime is 45873154099. The next prime is 45873154141. The reversal of 45873154121 is 12145137854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29728656400 + 16144497721 = 172420^2 + 127061^2 .

It is a cyclic number.

It is not a de Polignac number, because 45873154121 - 2¹⁰ = 45873153097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45873154141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936577060 + 22936577061.

It is an arithmetic number, because the mean of its divisors is an integer number (22936577061).

Almost surely, 2^45873154121 is an apocalyptic number.

It is an amenable number.

45873154121 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873154121 is an equidigital number, since it uses as much as digits as its factorization.

45873154121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The spelling of 45873154121 in words is "forty-five billion, eight hundred seventy-three million, one hundred fifty-four thousand, one hundred twenty-one".