163235345 has 64 divisors (see below), whose sum is σ = 254016000. Its totient is φ = 97929216.

The previous prime is 163235341. The next prime is 163235357. The reversal of 163235345 is 543532361.

It is not a de Polignac number, because 163235345 - 2² = 163235341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163235341) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1174286 + ... + 1174424.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^163235345 is an apocalyptic number.

It is an amenable number.

163235345 is a deficient number, since it is larger than the sum of its proper divisors (90780655).

163235345 is a wasteful number, since it uses less digits than its factorization.

163235345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its digits is 32400, while the sum is 32.

The square root of 163235345 is about 12776.3588318425. The cubic root of 163235345 is about 546.5183315479.

The spelling of 163235345 in words is "one hundred sixty-three million, two hundred thirty-five thousand, three hundred forty-five".