149342904 has 24 divisors (see below), whose sum is σ = 404470560. Its totient is φ = 49780944.

The previous prime is 149342873. The next prime is 149342927. The reversal of 149342904 is 409243941.

149342904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1037032 + ... + 1037175.

It is an arithmetic number, because the mean of its divisors is an integer number (16852940).

Almost surely, 2^149342904 is an apocalyptic number.

It is an amenable number.

149342904 is an abundant number, since it is smaller than the sum of its proper divisors (255127656).

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

149342904 is a wasteful number, since it uses less digits than its factorization.

149342904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074219 (or 2074212 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 149342904 is about 12220.5934389456. The cubic root of 149342904 is about 530.5522948078.

149342904 divided by its sum of digits (36) gives a palindrome (4148414).

The spelling of 149342904 in words is "one hundred forty-nine million, three hundred forty-two thousand, nine hundred four".