73135204 has 12 divisors (see below), whose sum is σ = 128964528. Its totient is φ = 36288200.

The previous prime is 73135171. The next prime is 73135247. The reversal of 73135204 is 40253137.

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, 69262 + ... + 70309.

It is an arithmetic number, because the mean of its divisors is an integer number (10747044).

Almost surely, 2^73135204 is an apocalyptic number.

It is an amenable number.

73135204 is a deficient number, since it is larger than the sum of its proper divisors (55829324).

73135204 is a wasteful number, since it uses less digits than its factorization.

73135204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139706 (or 139704 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 73135204 is about 8551.9123007664. The cubic root of 73135204 is about 418.1917803149.

The spelling of 73135204 in words is "seventy-three million, one hundred thirty-five thousand, two hundred four".