164842535 has 24 divisors (see below), whose sum is σ = 234165120. Its totient is φ = 110658240.

The previous prime is 164842529. The next prime is 164842549. The reversal of 164842535 is 535248461.

164842535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164842535 - 2⁶ = 164842471 is a prime.

It is a super-2 number, since 2×164842535² = 54346122690452450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2615 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (9756880).

Almost surely, 2^164842535 is an apocalyptic number.

164842535 is a deficient number, since it is larger than the sum of its proper divisors (69322585).

164842535 is a wasteful number, since it uses less digits than its factorization.

164842535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20999 (or 20988 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 164842535 is about 12839.1017988020. The cubic root of 164842535 is about 548.3061219198.

The spelling of 164842535 in words is "one hundred sixty-four million, eight hundred forty-two thousand, five hundred thirty-five".