149999504 has 20 divisors (see below), whose sum is σ = 290814720. Its totient is φ = 74950560.

The previous prime is 149999503. The next prime is 149999561. The reversal of 149999504 is 405999941.

149999504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149999501) by changing a digit.

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, 42977 + ... + 46335.

It is an arithmetic number, because the mean of its divisors is an integer number (14540736).

Almost surely, 2^149999504 is an apocalyptic number.

It is an amenable number.

149999504 is a deficient number, since it is larger than the sum of its proper divisors (140815216).

149999504 is a wasteful number, since it uses less digits than its factorization.

149999504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 149999504 is about 12247.4284647839. The cubic root of 149999504 is about 531.3286989477.

The spelling of 149999504 in words is "one hundred forty-nine million, nine hundred ninety-nine thousand, five hundred four".