45140299 has 2 divisors, whose sum is σ = 45140300. Its totient is φ = 45140298.

The previous prime is 45140261. The next prime is 45140311. The reversal of 45140299 is 99204154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45140299 - 2⁷ = 45140171 is a prime.

It is not a weakly prime, because it can be changed into another prime (45140209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22570149 + 22570150.

It is an arithmetic number, because the mean of its divisors is an integer number (22570150).

Almost surely, 2^45140299 is an apocalyptic number.

45140299 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140299 is an equidigital number, since it uses as much as digits as its factorization.

45140299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 45140299 is about 6718.6530644170. The cubic root of 45140299 is about 356.0585977481.

The spelling of 45140299 in words is "forty-five million, one hundred forty thousand, two hundred ninety-nine".