149927408 has 20 divisors (see below), whose sum is σ = 299855808. Its totient is φ = 72545280.

The previous prime is 149927381. The next prime is 149927413. The reversal of 149927408 is 804729941.

149927408 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150641 + ... + 151632.

Almost surely, 2^149927408 is an apocalyptic number.

It is an amenable number.

149927408 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149927408 is a wasteful number, since it uses less digits than its factorization.

149927408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302312 (or 302306 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 149927408 is about 12244.4847992882. The cubic root of 149927408 is about 531.2435590822.

The spelling of 149927408 in words is "one hundred forty-nine million, nine hundred twenty-seven thousand, four hundred eight".