153128272 has 20 divisors (see below), whose sum is σ = 323657856. Its totient is φ = 69603680.

The previous prime is 153128263. The next prime is 153128291. The reversal of 153128272 is 272821351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434848 + ... + 435199.

Almost surely, 2^153128272 is an apocalyptic number.

It is an amenable number.

153128272 is an abundant number, since it is smaller than the sum of its proper divisors (170529584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153128272 is a wasteful number, since it uses less digits than its factorization.

153128272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870066 (or 870060 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 153128272 is about 12374.5008788234. The cubic root of 153128272 is about 534.9975508666.

The spelling of 153128272 in words is "one hundred fifty-three million, one hundred twenty-eight thousand, two hundred seventy-two".