45150239 has 2 divisors, whose sum is σ = 45150240. Its totient is φ = 45150238.

The previous prime is 45150211. The next prime is 45150271. The reversal of 45150239 is 93205154.

45150239 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 is a cyclic number.

It is not a de Polignac number, because 45150239 - 2⁸ = 45149983 is a prime.

It is a Sophie Germain 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 (45150139) 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, 22575119 + 22575120.

It is an arithmetic number, because the mean of its divisors is an integer number (22575120).

Almost surely, 2^45150239 is an apocalyptic number.

45150239 is a deficient number, since it is larger than the sum of its proper divisors (1).

45150239 is an equidigital number, since it uses as much as digits as its factorization.

45150239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 45150239 is about 6719.3927553016. The cubic root of 45150239 is about 356.0847308102.

The spelling of 45150239 in words is "forty-five million, one hundred fifty thousand, two hundred thirty-nine".