149253808 has 40 divisors (see below), whose sum is σ = 329193216. Its totient is φ = 64891200.

The previous prime is 149253791. The next prime is 149253833. The reversal of 149253808 is 808352941.

149253808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14388 + ... + 22483.

Almost surely, 2^149253808 is an apocalyptic number.

It is an amenable number.

149253808 is an abundant number, since it is smaller than the sum of its proper divisors (179939408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149253808 is a wasteful number, since it uses less digits than its factorization.

149253808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36913 (or 36907 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 149253808 is about 12216.9475729415. The cubic root of 149253808 is about 530.4467669938.

The spelling of 149253808 in words is "one hundred forty-nine million, two hundred fifty-three thousand, eight hundred eight".