45150293 has 2 divisors, whose sum is σ = 45150294. Its totient is φ = 45150292.

The previous prime is 45150271. The next prime is 45150319. The reversal of 45150293 is 39205154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 18769 = 6718^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 45150293 - 2⁸ = 45150037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45150893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575146 + 22575147.

It is an arithmetic number, because the mean of its divisors is an integer number (22575147).

Almost surely, 2^45150293 is an apocalyptic number.

It is an amenable number.

45150293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45150293 is an equidigital number, since it uses as much as digits as its factorization.

45150293 is an evil number, because the sum of its binary digits is even.

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

The square root of 45150293 is about 6719.3967735207. The cubic root of 45150293 is about 356.0848727701.

The spelling of 45150293 in words is "forty-five million, one hundred fifty thousand, two hundred ninety-three".