245166204 has 12 divisors (see below), whose sum is σ = 572054504. Its totient is φ = 81722064.

The previous prime is 245166191. The next prime is 245166277. The reversal of 245166204 is 402661542.

It is a tau number, because it is divible by the number of its divisors (12).

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, 10215247 + ... + 10215270.

Almost surely, 2^245166204 is an apocalyptic number.

It is an amenable number.

245166204 is an abundant number, since it is smaller than the sum of its proper divisors (326888300).

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

245166204 is a wasteful number, since it uses less digits than its factorization.

245166204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20430524 (or 20430522 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 245166204 is about 15657.7841344170. The cubic root of 245166204 is about 625.8739381485.

The spelling of 245166204 in words is "two hundred forty-five million, one hundred sixty-six thousand, two hundred four".