149168308 has 12 divisors (see below), whose sum is σ = 263579680. Its totient is φ = 73859832.

The previous prime is 149168303. The next prime is 149168321. The reversal of 149168308 is 803861941.

It is a super-2 number, since 2×149168308² = 44502368223165728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149168303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180618 + ... + 181441.

Almost surely, 2^149168308 is an apocalyptic number.

It is an amenable number.

149168308 is a deficient number, since it is larger than the sum of its proper divisors (114411372).

149168308 is a wasteful number, since it uses less digits than its factorization.

149168308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362166 (or 362164 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 149168308 is about 12213.4478342522. The cubic root of 149168308 is about 530.3454588884.

The spelling of 149168308 in words is "one hundred forty-nine million, one hundred sixty-eight thousand, three hundred eight".