142132232 has 16 divisors (see below), whose sum is σ = 290725200. Its totient is φ = 64605520.

The previous prime is 142132231. The next prime is 142132247. The reversal of 142132232 is 232231241.

It is not an unprimeable number, because it can be changed into a prime (142132231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807482 + ... + 807657.

It is an arithmetic number, because the mean of its divisors is an integer number (18170325).

Almost surely, 2^142132232 is an apocalyptic number.

It is an amenable number.

142132232 is an abundant number, since it is smaller than the sum of its proper divisors (148592968).

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

142132232 is a wasteful number, since it uses less digits than its factorization.

142132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615156 (or 1615152 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 142132232 is about 11921.9223282154. The cubic root of 142132232 is about 521.8722352370.

Adding to 142132232 its reverse (232231241), we get a palindrome (374363473).

Subtracting 142132232 from its reverse (232231241), we obtain a palindrome (90099009).

The spelling of 142132232 in words is "one hundred forty-two million, one hundred thirty-two thousand, two hundred thirty-two".