142302334 has 32 divisors (see below), whose sum is σ = 227810880. Its totient is φ = 66528000.

The previous prime is 142302319. The next prime is 142302341. The reversal of 142302334 is 433203241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506274 + ... + 506554.

It is an arithmetic number, because the mean of its divisors is an integer number (7119090).

Almost surely, 2^142302334 is an apocalyptic number.

142302334 is a deficient number, since it is larger than the sum of its proper divisors (85508546).

142302334 is a wasteful number, since it uses less digits than its factorization.

142302334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 142302334 is about 11929.0541955345. The cubic root of 142302334 is about 522.0803421989.

Adding to 142302334 its reverse (433203241), we get a palindrome (575505575).

The spelling of 142302334 in words is "one hundred forty-two million, three hundred two thousand, three hundred thirty-four".