153233742 has 16 divisors (see below), whose sum is σ = 306720720. Its totient is φ = 51035712.

The previous prime is 153233741. The next prime is 153233749. The reversal of 153233742 is 247332351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153233741) 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 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (19170045).

Almost surely, 2^153233742 is an apocalyptic number.

153233742 is an abundant number, since it is smaller than the sum of its proper divisors (153486978).

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

153233742 is a wasteful number, since it uses less digits than its factorization.

153233742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21107.

The product of its digits is 15120, while the sum is 30.

The square root of 153233742 is about 12378.7617312880. The cubic root of 153233742 is about 535.1203525784.

The spelling of 153233742 in words is "one hundred fifty-three million, two hundred thirty-three thousand, seven hundred forty-two".