146563117 has 4 divisors (see below), whose sum is σ = 146767680. Its totient is φ = 146358556.

The previous prime is 146563063. The next prime is 146563163. The reversal of 146563117 is 711365641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146563117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146563177) 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, 101203 + ... + 102640.

It is an arithmetic number, because the mean of its divisors is an integer number (36691920).

Almost surely, 2^146563117 is an apocalyptic number.

It is an amenable number.

146563117 is a deficient number, since it is larger than the sum of its proper divisors (204563).

146563117 is an equidigital number, since it uses as much as digits as its factorization.

146563117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204562.

The product of its digits is 15120, while the sum is 34.

The square root of 146563117 is about 12106.3254953764. The cubic root of 146563117 is about 527.2398537562.

The spelling of 146563117 in words is "one hundred forty-six million, five hundred sixty-three thousand, one hundred seventeen".