153909268 has 12 divisors (see below), whose sum is σ = 271462912. Its totient is φ = 76348440.

The previous prime is 153909263. The next prime is 153909271. The reversal of 153909268 is 862909351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153909263) 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, 150978 + ... + 151993.

Almost surely, 2^153909268 is an apocalyptic number.

It is an amenable number.

153909268 is a deficient number, since it is larger than the sum of its proper divisors (117553644).

153909268 is a wasteful number, since it uses less digits than its factorization.

153909268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303102 (or 303100 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 153909268 is about 12406.0174109180. The cubic root of 153909268 is about 535.9055534562.

The spelling of 153909268 in words is "one hundred fifty-three million, nine hundred nine thousand, two hundred sixty-eight".