164272299 has 4 divisors (see below), whose sum is σ = 219029736. Its totient is φ = 109514864.

The previous prime is 164272291. The next prime is 164272301. The reversal of 164272299 is 992272461.

164272299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164272299 - 2³ = 164272291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164272299.

It is not an unprimeable number, because it can be changed into a prime (164272291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27378714 + ... + 27378719.

It is an arithmetic number, because the mean of its divisors is an integer number (54757434).

Almost surely, 2^164272299 is an apocalyptic number.

164272299 is a deficient number, since it is larger than the sum of its proper divisors (54757437).

164272299 is an equidigital number, since it uses as much as digits as its factorization.

164272299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54757436.

The product of its digits is 108864, while the sum is 42.

The square root of 164272299 is about 12816.8755552982. The cubic root of 164272299 is about 547.6731438790.

The spelling of 164272299 in words is "one hundred sixty-four million, two hundred seventy-two thousand, two hundred ninety-nine".