142200334 has 4 divisors (see below), whose sum is σ = 213300504. Its totient is φ = 71100166.

The previous prime is 142200281. The next prime is 142200337. The reversal of 142200334 is 433002241.

142200334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142200337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35550082 + ... + 35550085.

It is an arithmetic number, because the mean of its divisors is an integer number (53325126).

Almost surely, 2^142200334 is an apocalyptic number.

142200334 is a deficient number, since it is larger than the sum of its proper divisors (71100170).

142200334 is an equidigital number, since it uses as much as digits as its factorization.

142200334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71100169.

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

The square root of 142200334 is about 11924.7781530727. The cubic root of 142200334 is about 521.9555728155.

Adding to 142200334 its reverse (433002241), we get a palindrome (575202575).

The spelling of 142200334 in words is "one hundred forty-two million, two hundred thousand, three hundred thirty-four".