153318664 has 16 divisors (see below), whose sum is σ = 289305900. Its totient is φ = 76170432.

The previous prime is 153318661. The next prime is 153318677. The reversal of 153318664 is 466813351.

It can be written as a sum of positive squares in 2 ways, for example, as 126382564 + 26936100 = 11242^2 + 5190^2 .

It is a super-2 number, since 2×153318664² = 47013225461489792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153318661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59779 + ... + 62290.

Almost surely, 2^153318664 is an apocalyptic number.

It is an amenable number.

153318664 is a deficient number, since it is larger than the sum of its proper divisors (135987236).

153318664 is a wasteful number, since it uses less digits than its factorization.

153318664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122232 (or 122228 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 153318664 is about 12382.1914054015. The cubic root of 153318664 is about 535.2191887260.

The spelling of 153318664 in words is "one hundred fifty-three million, three hundred eighteen thousand, six hundred sixty-four".