146646163 has 4 divisors (see below), whose sum is σ = 146676208. Its totient is φ = 146616120.

The previous prime is 146646107. The next prime is 146646167. The reversal of 146646163 is 361646641.

146646163 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146646163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146646167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (36669052).

Almost surely, 2^146646163 is an apocalyptic number.

146646163 is a deficient number, since it is larger than the sum of its proper divisors (30045).

146646163 is an equidigital number, since it uses as much as digits as its factorization.

146646163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044.

The product of its digits is 62208, while the sum is 37.

The square root of 146646163 is about 12109.7548695256. The cubic root of 146646163 is about 527.3394169899.

The spelling of 146646163 in words is "one hundred forty-six million, six hundred forty-six thousand, one hundred sixty-three".