164608953 has 8 divisors (see below), whose sum is σ = 229021248. Its totient is φ = 104967984.

The previous prime is 164608949. The next prime is 164608963. The reversal of 164608953 is 359806461.

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

It is not a de Polignac number, because 164608953 - 2² = 164608949 is a prime.

It is a super-2 number, since 2×164608953² = 54192214815512418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (164608933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192750 + ... + 1192887.

It is an arithmetic number, because the mean of its divisors is an integer number (28627656).

Almost surely, 2^164608953 is an apocalyptic number.

It is an amenable number.

164608953 is a deficient number, since it is larger than the sum of its proper divisors (64412295).

164608953 is a wasteful number, since it uses less digits than its factorization.

164608953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385663.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 164608953 is about 12830.0020654714. The cubic root of 164608953 is about 548.0470160968.

It can be divided in two parts, 164608 and 953, that added together give a palindrome (165561).

The spelling of 164608953 in words is "one hundred sixty-four million, six hundred eight thousand, nine hundred fifty-three".