163357065 has 12 divisors (see below), whose sum is σ = 283152324. Its totient is φ = 87123744.

The previous prime is 163357057. The next prime is 163357081. The reversal of 163357065 is 560753361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65999376 + 97357689 = 8124^2 + 9867^2 .

It is not a de Polignac number, because 163357065 - 2³ = 163357057 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1815034 + ... + 1815123.

It is an arithmetic number, because the mean of its divisors is an integer number (23596027).

Almost surely, 2^163357065 is an apocalyptic number.

163357065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163357065 is a deficient number, since it is larger than the sum of its proper divisors (119795259).

163357065 is a wasteful number, since it uses less digits than its factorization.

163357065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630168 (or 3630165 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 163357065 is about 12781.1214296712. The cubic root of 163357065 is about 546.6541389075.

The spelling of 163357065 in words is "one hundred sixty-three million, three hundred fifty-seven thousand, sixty-five".