45157820333 has 2 divisors, whose sum is σ = 45157820334. Its totient is φ = 45157820332.

The previous prime is 45157820297. The next prime is 45157820381. The reversal of 45157820333 is 33302875154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37201537129 + 7956283204 = 192877^2 + 89198^2 .

It is a cyclic number.

It is not a de Polignac number, because 45157820333 - 2⁶ = 45157820269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45157820633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578910166 + 22578910167.

It is an arithmetic number, because the mean of its divisors is an integer number (22578910167).

Almost surely, 2^45157820333 is an apocalyptic number.

It is an amenable number.

45157820333 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157820333 is an equidigital number, since it uses as much as digits as its factorization.

45157820333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 45157820333 in words is "forty-five billion, one hundred fifty-seven million, eight hundred twenty thousand, three hundred thirty-three".