45327157 has 2 divisors, whose sum is σ = 45327158. Its totient is φ = 45327156.

The previous prime is 45327131. The next prime is 45327169. The reversal of 45327157 is 75172354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27468081 + 17859076 = 5241^2 + 4226^2 .

It is a cyclic number.

It is not a de Polignac number, because 45327157 - 2¹¹ = 45325109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45327127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22663578 + 22663579.

It is an arithmetic number, because the mean of its divisors is an integer number (22663579).

Almost surely, 2^45327157 is an apocalyptic number.

It is an amenable number.

45327157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45327157 is an equidigital number, since it uses as much as digits as its factorization.

45327157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 45327157 is about 6732.5446155224. The cubic root of 45327157 is about 356.5492222085.

The spelling of 45327157 in words is "forty-five million, three hundred twenty-seven thousand, one hundred fifty-seven".