142002204 has 24 divisors (see below), whose sum is σ = 332223360. Its totient is φ = 47207664.

The previous prime is 142002199. The next prime is 142002247. The reversal of 142002204 is 402200241.

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, 11064 + ... + 20159.

It is an arithmetic number, because the mean of its divisors is an integer number (13842640).

Almost surely, 2^142002204 is an apocalyptic number.

It is an amenable number.

142002204 is an abundant number, since it is smaller than the sum of its proper divisors (190221156).

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

142002204 is a wasteful number, since it uses less digits than its factorization.

142002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31609 (or 31607 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 142002204 is about 11916.4677652398. The cubic root of 142002204 is about 521.7130437911.

Adding to 142002204 its reverse (402200241), we get a palindrome (544202445).

The spelling of 142002204 in words is "one hundred forty-two million, two thousand, two hundred four".