149432504 has 24 divisors (see below), whose sum is σ = 303399360. Its totient is φ = 68968224.

The previous prime is 149432501. The next prime is 149432531. The reversal of 149432504 is 405234941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149432501) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 53912 + ... + 56615.

It is an arithmetic number, because the mean of its divisors is an integer number (12641640).

Almost surely, 2^149432504 is an apocalyptic number.

It is an amenable number.

149432504 is an abundant number, since it is smaller than the sum of its proper divisors (153966856).

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

149432504 is a wasteful number, since it uses less digits than its factorization.

149432504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110559 (or 110542 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 149432504 is about 12224.2588323383. The cubic root of 149432504 is about 530.6583772544.

The spelling of 149432504 in words is "one hundred forty-nine million, four hundred thirty-two thousand, five hundred four".