164064255 has 8 divisors (see below), whose sum is σ = 262502832. Its totient is φ = 87500928.

The previous prime is 164064239. The next prime is 164064289. The reversal of 164064255 is 552460461.

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

It is not a de Polignac number, because 164064255 - 2⁴ = 164064239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5468794 + ... + 5468823.

It is an arithmetic number, because the mean of its divisors is an integer number (32812854).

Almost surely, 2^164064255 is an apocalyptic number.

164064255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164064255 is a deficient number, since it is larger than the sum of its proper divisors (98438577).

164064255 is a wasteful number, since it uses less digits than its factorization.

164064255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937625.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 164064255 is about 12808.7569654514. The cubic root of 164064255 is about 547.4418444933.

The spelling of 164064255 in words is "one hundred sixty-four million, sixty-four thousand, two hundred fifty-five".