163042653 has 16 divisors (see below), whose sum is σ = 229956480. Its totient is φ = 102541824.

The previous prime is 163042651. The next prime is 163042657. The reversal of 163042653 is 356240361.

It is not a de Polignac number, because 163042653 - 2¹ = 163042651 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163042653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163042651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11148 + ... + 21221.

It is an arithmetic number, because the mean of its divisors is an integer number (14372280).

Almost surely, 2^163042653 is an apocalyptic number.

It is an amenable number.

163042653 is a deficient number, since it is larger than the sum of its proper divisors (66913827).

163042653 is a wasteful number, since it uses less digits than its factorization.

163042653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32468.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 163042653 is about 12768.8156459399. The cubic root of 163042653 is about 546.3032000858.

The spelling of 163042653 in words is "one hundred sixty-three million, forty-two thousand, six hundred fifty-three".