145604504 has 16 divisors (see below), whose sum is σ = 273585600. Its totient is φ = 72648352.

The previous prime is 145604491. The next prime is 145604527. The reversal of 145604504 is 405406541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15167 + ... + 22830.

It is an arithmetic number, because the mean of its divisors is an integer number (17099100).

Almost surely, 2^145604504 is an apocalyptic number.

It is an amenable number.

145604504 is a deficient number, since it is larger than the sum of its proper divisors (127981096).

145604504 is a wasteful number, since it uses less digits than its factorization.

145604504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38482 (or 38478 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 145604504 is about 12066.6691344381. The cubic root of 145604504 is about 526.0878474240.

The spelling of 145604504 in words is "one hundred forty-five million, six hundred four thousand, five hundred four".