147164665 has 8 divisors (see below), whose sum is σ = 186985800. Its totient is φ = 110806272.

The previous prime is 147164659. The next prime is 147164669. The reversal of 147164665 is 566461741.

It can be written as a sum of positive squares in 4 ways, for example, as 6718464 + 140446201 = 2592^2 + 11851^2 .

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

It is not a de Polignac number, because 147164665 - 2⁹ = 147164153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147164669) 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, 865590 + ... + 865759.

It is an arithmetic number, because the mean of its divisors is an integer number (23373225).

Almost surely, 2^147164665 is an apocalyptic number.

It is an amenable number.

147164665 is a deficient number, since it is larger than the sum of its proper divisors (39821135).

147164665 is a wasteful number, since it uses less digits than its factorization.

147164665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731371.

The product of its digits is 120960, while the sum is 40.

The square root of 147164665 is about 12131.1444225184. The cubic root of 147164665 is about 527.9601967719.

The spelling of 147164665 in words is "one hundred forty-seven million, one hundred sixty-four thousand, six hundred sixty-five".