164450299 has 16 divisors (see below), whose sum is σ = 195676992. Its totient is φ = 136654848.

The previous prime is 164450267. The next prime is 164450309. The reversal of 164450299 is 992054461.

It is a cyclic number.

It is not a de Polignac number, because 164450299 - 2⁵ = 164450267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164450219) 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 15 ways as a sum of consecutive naturals, for example, 11094 + ... + 21259.

It is an arithmetic number, because the mean of its divisors is an integer number (12229812).

Almost surely, 2^164450299 is an apocalyptic number.

164450299 is a deficient number, since it is larger than the sum of its proper divisors (31226693).

164450299 is a wasteful number, since it uses less digits than its factorization.

164450299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32406.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 164450299 is about 12823.8176453036. The cubic root of 164450299 is about 547.8708859422.

The spelling of 164450299 in words is "one hundred sixty-four million, four hundred fifty thousand, two hundred ninety-nine".