164253455 has 8 divisors (see below), whose sum is σ = 197282304. Its totient is φ = 131284000.

The previous prime is 164253451. The next prime is 164253497. The reversal of 164253455 is 554352461.

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

It is not a de Polignac number, because 164253455 - 2² = 164253451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164253451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8516 + ... + 20025.

It is an arithmetic number, because the mean of its divisors is an integer number (24660288).

Almost surely, 2^164253455 is an apocalyptic number.

164253455 is a deficient number, since it is larger than the sum of its proper divisors (33028849).

164253455 is a wasteful number, since it uses less digits than its factorization.

164253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29697.

The product of its digits is 72000, while the sum is 35.

The square root of 164253455 is about 12816.1404096553. The cubic root of 164253455 is about 547.6522015220.

The spelling of 164253455 in words is "one hundred sixty-four million, two hundred fifty-three thousand, four hundred fifty-five".