147489504 has 24 divisors (see below), whose sum is σ = 387160200. Its totient is φ = 49163136.

The previous prime is 147489497. The next prime is 147489509. The reversal of 147489504 is 405984741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147489509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768079 + ... + 768270.

It is an arithmetic number, because the mean of its divisors is an integer number (16131675).

Almost surely, 2^147489504 is an apocalyptic number.

It is an amenable number.

147489504 is an abundant number, since it is smaller than the sum of its proper divisors (239670696).

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

147489504 is a wasteful number, since it uses less digits than its factorization.

147489504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536362 (or 1536354 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 147489504 is about 12144.5256803220. The cubic root of 147489504 is about 528.3483697309.

The spelling of 147489504 in words is "one hundred forty-seven million, four hundred eighty-nine thousand, five hundred four".