145065604 has 12 divisors (see below), whose sum is σ = 260726284. Its totient is φ = 70572384.

The previous prime is 145065581. The next prime is 145065619. The reversal of 145065604 is 406560541.

145065604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 89264704 + 55800900 = 9448^2 + 7470^2 .

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, 489939 + ... + 490234.

Almost surely, 2^145065604 is an apocalyptic number.

It is an amenable number.

145065604 is a deficient number, since it is larger than the sum of its proper divisors (115660680).

145065604 is a wasteful number, since it uses less digits than its factorization.

145065604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980214 (or 980212 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 145065604 is about 12044.3183285730. The cubic root of 145065604 is about 525.4380066546.

The spelling of 145065604 in words is "one hundred forty-five million, sixty-five thousand, six hundred four".