45157339 has 2 divisors, whose sum is σ = 45157340. Its totient is φ = 45157338.

The previous prime is 45157331. The next prime is 45157367. The reversal of 45157339 is 93375154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45157339 - 2³ = 45157331 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45157298 and 45157307.

It is not a weakly prime, because it can be changed into another prime (45157331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578669 + 22578670.

It is an arithmetic number, because the mean of its divisors is an integer number (22578670).

Almost surely, 2^45157339 is an apocalyptic number.

45157339 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157339 is an equidigital number, since it uses as much as digits as its factorization.

45157339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 45157339 is about 6719.9210560839. The cubic root of 45157339 is about 356.1033949349.

The spelling of 45157339 in words is "forty-five million, one hundred fifty-seven thousand, three hundred thirty-nine".