163352133 has 84 divisors (see below), whose sum is σ = 302782860. Its totient is φ = 87526656.

The previous prime is 163352131. The next prime is 163352143. The reversal of 163352133 is 331253361.

It is a happy number.

163352133 is a `hidden beast` number, since 1 + 633 + 5 + 21 + 3 + 3 = 666.

163352133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63011844 + 100340289 = 7938^2 + 10017^2 .

It is not a de Polignac number, because 163352133 - 2¹ = 163352131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 163352097 and 163352106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163352131) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 607123 + ... + 607391.

Almost surely, 2^163352133 is an apocalyptic number.

It is an amenable number.

163352133 is a deficient number, since it is larger than the sum of its proper divisors (139430727).

163352133 is an equidigital number, since it uses as much as digits as its factorization.

163352133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 296 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 163352133 is about 12780.9284873987. The cubic root of 163352133 is about 546.6486374102.

The spelling of 163352133 in words is "one hundred sixty-three million, three hundred fifty-two thousand, one hundred thirty-three".