153217268 has 6 divisors (see below), whose sum is σ = 268130226. Its totient is φ = 76608632.

The previous prime is 153217249. The next prime is 153217271. The reversal of 153217268 is 862712351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128097124 + 25120144 = 11318^2 + 5012^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19152155 + ... + 19152162.

It is an arithmetic number, because the mean of its divisors is an integer number (44688371).

Almost surely, 2^153217268 is an apocalyptic number.

It is an amenable number.

153217268 is a deficient number, since it is larger than the sum of its proper divisors (114912958).

153217268 is a wasteful number, since it uses less digits than its factorization.

153217268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304321 (or 38304319 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 153217268 is about 12378.0962995123. The cubic root of 153217268 is about 535.1011751472.

The spelling of 153217268 in words is "one hundred fifty-three million, two hundred seventeen thousand, two hundred sixty-eight".