45545434153 has 2 divisors, whose sum is σ = 45545434154. Its totient is φ = 45545434152.

The previous prime is 45545434117. The next prime is 45545434171. The reversal of 45545434153 is 35143454554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41230520809 + 4314913344 = 203053^2 + 65688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45545434153 is a prime.

It is not a weakly prime, because it can be changed into another prime (45545434183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772717076 + 22772717077.

It is an arithmetic number, because the mean of its divisors is an integer number (22772717077).

Almost surely, 2^45545434153 is an apocalyptic number.

It is an amenable number.

45545434153 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545434153 is an equidigital number, since it uses as much as digits as its factorization.

45545434153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 43.

The spelling of 45545434153 in words is "forty-five billion, five hundred forty-five million, four hundred thirty-four thousand, one hundred fifty-three".