164641153 has 8 divisors (see below), whose sum is σ = 172555200. Its totient is φ = 156790128.

The previous prime is 164641133. The next prime is 164641163. The reversal of 164641153 is 351146461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164641153 is a prime.

It is a super-2 number, since 2×164641153² = 54213418522338818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164641133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10363 + ... + 20896.

It is an arithmetic number, because the mean of its divisors is an integer number (21569400).

Almost surely, 2^164641153 is an apocalyptic number.

It is an amenable number.

164641153 is a deficient number, since it is larger than the sum of its proper divisors (7914047).

164641153 is a wasteful number, since it uses less digits than its factorization.

164641153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31511.

The product of its digits is 8640, while the sum is 31.

The square root of 164641153 is about 12831.2568753026. The cubic root of 164641153 is about 548.0827491944.

The spelling of 164641153 in words is "one hundred sixty-four million, six hundred forty-one thousand, one hundred fifty-three".