153032042 has 32 divisors (see below), whose sum is σ = 248287680. Its totient is φ = 70519680.

The previous prime is 153032039. The next prime is 153032053. The reversal of 153032042 is 240230351.

It is a happy number.

153032042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247718 + ... + 248334.

It is an arithmetic number, because the mean of its divisors is an integer number (7758990).

Almost surely, 2^153032042 is an apocalyptic number.

153032042 is a deficient number, since it is larger than the sum of its proper divisors (95255638).

153032042 is a wasteful number, since it uses less digits than its factorization.

153032042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 153032042 is about 12370.6120301301. The cubic root of 153032042 is about 534.8854583448.

Adding to 153032042 its reverse (240230351), we get a palindrome (393262393).

The spelling of 153032042 in words is "one hundred fifty-three million, thirty-two thousand, forty-two".