153543142 has 16 divisors (see below), whose sum is σ = 244051200. Its totient is φ = 72246600.

The previous prime is 153543121. The next prime is 153543151. The reversal of 153543142 is 241345351.

153543142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 153543142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7642 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (15253200).

Almost surely, 2^153543142 is an apocalyptic number.

153543142 is a deficient number, since it is larger than the sum of its proper divisors (90508058).

153543142 is a wasteful number, since it uses less digits than its factorization.

153543142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26931.

The product of its digits is 7200, while the sum is 28.

The square root of 153543142 is about 12391.2526404718. The cubic root of 153543142 is about 535.4802709751.

Adding to 153543142 its reverse (241345351), we get a palindrome (394888493).

It can be divided in two parts, 153543 and 142, that multiplied together give a triangular number (21803106 = T₆₆₀₃).

The spelling of 153543142 in words is "one hundred fifty-three million, five hundred forty-three thousand, one hundred forty-two".