163298153 has 8 divisors (see below), whose sum is σ = 166030248. Its totient is φ = 160579584.

The previous prime is 163298129. The next prime is 163298167. The reversal of 163298153 is 351892361.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14531344 + 148766809 = 3812^2 + 12197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163298153 - 2⁶ = 163298089 is a prime.

It is a super-2 number, since 2×163298153² = 53332573546422818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163298123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22601 + ... + 28937.

It is an arithmetic number, because the mean of its divisors is an integer number (20753781).

Almost surely, 2^163298153 is an apocalyptic number.

It is an amenable number.

163298153 is a deficient number, since it is larger than the sum of its proper divisors (2732095).

163298153 is an equidigital number, since it uses as much as digits as its factorization.

163298153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763.

The product of its digits is 38880, while the sum is 38.

The square root of 163298153 is about 12778.8165727504. The cubic root of 163298153 is about 546.5884171082.

The spelling of 163298153 in words is "one hundred sixty-three million, two hundred ninety-eight thousand, one hundred fifty-three".