142232232 has 32 divisors (see below), whose sum is σ = 360086400. Its totient is φ = 46809984.

The previous prime is 142232221. The next prime is 142232317. The reversal of 142232232 is 232232241.

142232232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142232199 and 142232208.

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, 35613 + ... + 39404.

It is an arithmetic number, because the mean of its divisors is an integer number (11252700).

Almost surely, 2^142232232 is an apocalyptic number.

142232232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142232232 is an abundant number, since it is smaller than the sum of its proper divisors (217854168).

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

142232232 is a wasteful number, since it uses less digits than its factorization.

142232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75105 (or 75101 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 142232232 is about 11926.1155453064. The cubic root of 142232232 is about 521.9945977920.

Adding to 142232232 its reverse (232232241), we get a palindrome (374464473).

Subtracting 142232232 from its reverse (232232241), we obtain a palindrome (90000009).

The spelling of 142232232 in words is "one hundred forty-two million, two hundred thirty-two thousand, two hundred thirty-two".