164659355 has 12 divisors (see below), whose sum is σ = 229851360. Its totient is φ = 112909104.

The previous prime is 164659351. The next prime is 164659367. The reversal of 164659355 is 553956461.

It is not a de Polignac number, because 164659355 - 2² = 164659351 is a prime.

It is a super-2 number, since 2×164659355² = 54225406378032050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164659351) 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 11 ways as a sum of consecutive naturals, for example, 335795 + ... + 336284.

It is an arithmetic number, because the mean of its divisors is an integer number (19154280).

Almost surely, 2^164659355 is an apocalyptic number.

164659355 is a deficient number, since it is larger than the sum of its proper divisors (65192005).

164659355 is an equidigital number, since it uses as much as digits as its factorization.

164659355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672098 (or 672091 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 164659355 is about 12831.9661392945. The cubic root of 164659355 is about 548.1029463209.

The spelling of 164659355 in words is "one hundred sixty-four million, six hundred fifty-nine thousand, three hundred fifty-five".