164144753 has 4 divisors (see below), whose sum is σ = 164705268. Its totient is φ = 163584240.

The previous prime is 164144731. The next prime is 164144759. The reversal of 164144753 is 357441461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 357441461 = 13 ⋅27495497.

It can be written as a sum of positive squares in 2 ways, for example, as 142874209 + 21270544 = 11953^2 + 4612^2 .

It is a cyclic number.

It is not a de Polignac number, because 164144753 - 2²⁴ = 147367537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164144759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279818 + ... + 280403.

It is an arithmetic number, because the mean of its divisors is an integer number (41176317).

Almost surely, 2^164144753 is an apocalyptic number.

It is an amenable number.

164144753 is a deficient number, since it is larger than the sum of its proper divisors (560515).

164144753 is an equidigital number, since it uses as much as digits as its factorization.

164144753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560514.

The product of its digits is 40320, while the sum is 35.

The square root of 164144753 is about 12811.8988834599. The cubic root of 164144753 is about 547.5313638267.

The spelling of 164144753 in words is "one hundred sixty-four million, one hundred forty-four thousand, seven hundred fifty-three".