153164665 has 8 divisors (see below), whose sum is σ = 183866760. Its totient is φ = 122485632.

The previous prime is 153164663. The next prime is 153164723. The reversal of 153164665 is 566461351.

It can be written as a sum of positive squares in 4 ways, for example, as 42094144 + 111070521 = 6488^2 + 10539^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 153164665 - 2¹ = 153164663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153164663) 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 7 ways as a sum of consecutive naturals, for example, 17101 + ... + 24469.

It is an arithmetic number, because the mean of its divisors is an integer number (22983345).

Almost surely, 2^153164665 is an apocalyptic number.

It is an amenable number.

153164665 is a deficient number, since it is larger than the sum of its proper divisors (30702095).

153164665 is an equidigital number, since it uses as much as digits as its factorization.

153164665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531.

The product of its digits is 64800, while the sum is 37.

The square root of 153164665 is about 12375.9712750151. The cubic root of 153164665 is about 535.0399306383.

The spelling of 153164665 in words is "one hundred fifty-three million, one hundred sixty-four thousand, six hundred sixty-five".