242133142 has 16 divisors (see below), whose sum is σ = 385095600. Its totient is φ = 113787648.

The previous prime is 242133137. The next prime is 242133163. The reversal of 242133142 is 241331242.

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, 22234 + ... + 31282.

It is an arithmetic number, because the mean of its divisors is an integer number (24068475).

Almost surely, 2^242133142 is an apocalyptic number.

242133142 is a deficient number, since it is larger than the sum of its proper divisors (142962458).

242133142 is a wasteful number, since it uses less digits than its factorization.

242133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855.

The product of its digits is 1152, while the sum is 22.

The square root of 242133142 is about 15560.6279436275. The cubic root of 242133142 is about 623.2822309967.

Adding to 242133142 its reverse (241331242), we get a palindrome (483464384).

The spelling of 242133142 in words is "two hundred forty-two million, one hundred thirty-three thousand, one hundred forty-two".