45073157 has 2 divisors, whose sum is σ = 45073158. Its totient is φ = 45073156.

The previous prime is 45073153. The next prime is 45073177. The reversal of 45073157 is 75137054.

45073157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38514436 + 6558721 = 6206^2 + 2561^2 .

It is a cyclic number.

It is not a de Polignac number, because 45073157 - 2² = 45073153 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45073153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22536578 + 22536579.

It is an arithmetic number, because the mean of its divisors is an integer number (22536579).

Almost surely, 2^45073157 is an apocalyptic number.

It is an amenable number.

45073157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45073157 is an equidigital number, since it uses as much as digits as its factorization.

45073157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 45073157 is about 6713.6545189636. The cubic root of 45073157 is about 355.8819754572.

The spelling of 45073157 in words is "forty-five million, seventy-three thousand, one hundred fifty-seven".