149501408 has 24 divisors (see below), whose sum is σ = 336378672. Its totient is φ = 64071936.

The previous prime is 149501371. The next prime is 149501413. The reversal of 149501408 is 804105941.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333485 + ... + 333932.

It is an arithmetic number, because the mean of its divisors is an integer number (14015778).

Almost surely, 2^149501408 is an apocalyptic number.

It is an amenable number.

149501408 is an abundant number, since it is smaller than the sum of its proper divisors (186877264).

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

149501408 is an equidigital number, since it uses as much as digits as its factorization.

149501408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667434 (or 667426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 149501408 is about 12227.0768379037. The cubic root of 149501408 is about 530.7399277097.

The spelling of 149501408 in words is "one hundred forty-nine million, five hundred one thousand, four hundred eight".