149055004 has 24 divisors (see below), whose sum is σ = 303166080. Its totient is φ = 62797296.

The previous prime is 149054999. The next prime is 149055047. The reversal of 149055004 is 400550941.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43462 + ... + 46765.

It is an arithmetic number, because the mean of its divisors is an integer number (12631920).

Almost surely, 2^149055004 is an apocalyptic number.

149055004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149055004 is an abundant number, since it is smaller than the sum of its proper divisors (154111076).

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

149055004 is a wasteful number, since it uses less digits than its factorization.

149055004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90297 (or 90295 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 149055004 is about 12208.8084594689. The cubic root of 149055004 is about 530.2111464387.

The spelling of 149055004 in words is "one hundred forty-nine million, fifty-five thousand, four".