153042728 has 16 divisors (see below), whose sum is σ = 288857760. Its totient is φ = 76014000.

The previous prime is 153042727. The next prime is 153042733. The reversal of 153042728 is 827240351.

It is a junction number, because it is equal to n+sod(n) for n = 153042694 and 153042703.

It is not an unprimeable number, because it can be changed into a prime (153042727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62138 + ... + 64553.

It is an arithmetic number, because the mean of its divisors is an integer number (18053610).

Almost surely, 2^153042728 is an apocalyptic number.

It is an amenable number.

153042728 is a deficient number, since it is larger than the sum of its proper divisors (135815032).

153042728 is a wasteful number, since it uses less digits than its factorization.

153042728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126848 (or 126844 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 153042728 is about 12371.0439333146. The cubic root of 153042728 is about 534.8979081405.

The spelling of 153042728 in words is "one hundred fifty-three million, forty-two thousand, seven hundred twenty-eight".