149105304 has 24 divisors (see below), whose sum is σ = 403827060. Its totient is φ = 49701744.

The previous prime is 149105303. The next prime is 149105309. The reversal of 149105304 is 403501941.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149105303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1035382 + ... + 1035525.

Almost surely, 2^149105304 is an apocalyptic number.

It is an amenable number.

149105304 is an abundant number, since it is smaller than the sum of its proper divisors (254721756).

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

149105304 is a wasteful number, since it uses less digits than its factorization.

149105304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070919 (or 2070912 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 149105304 is about 12210.8682737961. The cubic root of 149105304 is about 530.2707812951.

The spelling of 149105304 in words is "one hundred forty-nine million, one hundred five thousand, three hundred four".