142202234 has 8 divisors (see below), whose sum is σ = 213948768. Its totient is φ = 70885980.

The previous prime is 142202231. The next prime is 142202237. The reversal of 142202234 is 432202241.

142202234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142202231) and next prime (142202237).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142202231) 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, 106742 + ... + 108065.

It is an arithmetic number, because the mean of its divisors is an integer number (26743596).

Almost surely, 2^142202234 is an apocalyptic number.

142202234 is a deficient number, since it is larger than the sum of its proper divisors (71746534).

142202234 is a wasteful number, since it uses less digits than its factorization.

142202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215140.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142202234 is about 11924.8578188589. The cubic root of 142202234 is about 521.9578974963.

Adding to 142202234 its reverse (432202241), we get a palindrome (574404475).

The spelling of 142202234 in words is "one hundred forty-two million, two hundred two thousand, two hundred thirty-four".