142232302 has 8 divisors (see below), whose sum is σ = 225898416. Its totient is φ = 66932832.

The previous prime is 142232221. The next prime is 142232317. The reversal of 142232302 is 203232241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142232302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091618 + ... + 2091685.

It is an arithmetic number, because the mean of its divisors is an integer number (28237302).

Almost surely, 2^142232302 is an apocalyptic number.

142232302 is a deficient number, since it is larger than the sum of its proper divisors (83666114).

142232302 is a wasteful number, since it uses less digits than its factorization.

142232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183322.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142232302 is about 11926.1184800420. The cubic root of 142232302 is about 521.9946834257.

Adding to 142232302 its reverse (203232241), we get a palindrome (345464543).

The spelling of 142232302 in words is "one hundred forty-two million, two hundred thirty-two thousand, three hundred two".