149487408 has 60 divisors (see below), whose sum is σ = 478125648. Its totient is φ = 42710400.

The previous prime is 149487389. The next prime is 149487449. The reversal of 149487408 is 804784941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73143 + ... + 75158.

Almost surely, 2^149487408 is an apocalyptic number.

149487408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149487408 is an abundant number, since it is smaller than the sum of its proper divisors (328638240).

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

149487408 is a wasteful number, since it uses less digits than its factorization.

149487408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148322 (or 148313 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 149487408 is about 12226.5043246220. The cubic root of 149487408 is about 530.7233602160.

The spelling of 149487408 in words is "one hundred forty-nine million, four hundred eighty-seven thousand, four hundred eight".