245430166 has 4 divisors (see below), whose sum is σ = 368145252. Its totient is φ = 122715082.

The previous prime is 245430137. The next prime is 245430181. The reversal of 245430166 is 661034542.

245430166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61357540 + ... + 61357543.

It is an arithmetic number, because the mean of its divisors is an integer number (92036313).

Almost surely, 2^245430166 is an apocalyptic number.

245430166 is a deficient number, since it is larger than the sum of its proper divisors (122715086).

245430166 is a wasteful number, since it uses less digits than its factorization.

245430166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122715085.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 245430166 is about 15666.2109650036. The cubic root of 245430166 is about 626.0984765478.

The spelling of 245430166 in words is "two hundred forty-five million, four hundred thirty thousand, one hundred sixty-six".