149299404 has 24 divisors (see below), whose sum is σ = 352564800. Its totient is φ = 49166544.

The previous prime is 149299387. The next prime is 149299411. The reversal of 149299404 is 404992941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73954 + ... + 75945.

It is an arithmetic number, because the mean of its divisors is an integer number (14690200).

Almost surely, 2^149299404 is an apocalyptic number.

It is an amenable number.

149299404 is an abundant number, since it is smaller than the sum of its proper divisors (203265396).

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

149299404 is a wasteful number, since it uses less digits than its factorization.

149299404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149989 (or 149987 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 149299404 is about 12218.8135266891. The cubic root of 149299404 is about 530.5007774265.

The spelling of 149299404 in words is "one hundred forty-nine million, two hundred ninety-nine thousand, four hundred four".