63146165 has 4 divisors (see below), whose sum is σ = 75775404. Its totient is φ = 50516928.

The previous prime is 63146147. The next prime is 63146173. The reversal of 63146165 is 56164136.

63146165 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 can be written as a sum of positive squares in 2 ways, for example, as 9006001 + 54140164 = 3001^2 + 7358^2 .

It is a cyclic number.

It is not a de Polignac number, because 63146165 - 2²² = 58951861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314612 + ... + 6314621.

It is an arithmetic number, because the mean of its divisors is an integer number (18943851).

Almost surely, 2^63146165 is an apocalyptic number.

It is an amenable number.

63146165 is a deficient number, since it is larger than the sum of its proper divisors (12629239).

63146165 is a wasteful number, since it uses less digits than its factorization.

63146165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629238.

The product of its digits is 12960, while the sum is 32.

The square root of 63146165 is about 7946.4561283631. The cubic root of 63146165 is about 398.2132073983.

The spelling of 63146165 in words is "sixty-three million, one hundred forty-six thousand, one hundred sixty-five".