232142142 has 16 divisors (see below), whose sum is σ = 465872400. Its totient is φ = 77116032.

The previous prime is 232142111. The next prime is 232142143. The reversal of 232142142 is 241241232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232142143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64267 + ... + 67782.

It is an arithmetic number, because the mean of its divisors is an integer number (29117025).

Almost surely, 2^232142142 is an apocalyptic number.

232142142 is an abundant number, since it is smaller than the sum of its proper divisors (233730258).

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

232142142 is a wasteful number, since it uses less digits than its factorization.

232142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132347.

The product of its digits is 768, while the sum is 21.

The square root of 232142142 is about 15236.2115369930. The cubic root of 232142142 is about 614.5888295342.

Adding to 232142142 its reverse (241241232), we get a palindrome (473383374).

The spelling of 232142142 in words is "two hundred thirty-two million, one hundred forty-two thousand, one hundred forty-two".