146865166 has 32 divisors (see below), whose sum is σ = 271208448. Its totient is φ = 58259520.

The previous prime is 146865163. The next prime is 146865203. The reversal of 146865166 is 661568641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146865161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626 + ... + 17338.

It is an arithmetic number, because the mean of its divisors is an integer number (8475264).

Almost surely, 2^146865166 is an apocalyptic number.

146865166 is a deficient number, since it is larger than the sum of its proper divisors (124343282).

146865166 is a wasteful number, since it uses less digits than its factorization.

146865166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14776.

The product of its digits is 207360, while the sum is 43.

The square root of 146865166 is about 12118.7939168879. The cubic root of 146865166 is about 527.6017979228.

The spelling of 146865166 in words is "one hundred forty-six million, eight hundred sixty-five thousand, one hundred sixty-six".