149754299 has 2 divisors, whose sum is σ = 149754300. Its totient is φ = 149754298.

The previous prime is 149754247. The next prime is 149754307. The reversal of 149754299 is 992457941.

It is a strong prime.

It is an emirp because it is prime and its reverse (992457941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149754299 - 2⁸ = 149754043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149754239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74877149 + 74877150.

It is an arithmetic number, because the mean of its divisors is an integer number (74877150).

Almost surely, 2^149754299 is an apocalyptic number.

149754299 is a deficient number, since it is larger than the sum of its proper divisors (1).

149754299 is an equidigital number, since it uses as much as digits as its factorization.

149754299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 149754299 is about 12237.4139016379. The cubic root of 149754299 is about 531.0390190778.

The spelling of 149754299 in words is "one hundred forty-nine million, seven hundred fifty-four thousand, two hundred ninety-nine".