242200143139 has 2 divisors, whose sum is σ = 242200143140. Its totient is φ = 242200143138.

The previous prime is 242200143121. The next prime is 242200143151. The reversal of 242200143139 is 931341002242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242200143139 - 2¹⁵ = 242200110371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242200143139.

It is not a weakly prime, because it can be changed into another prime (242200143109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121100071569 + 121100071570.

It is an arithmetic number, because the mean of its divisors is an integer number (121100071570).

Almost surely, 2^242200143139 is an apocalyptic number.

242200143139 is a deficient number, since it is larger than the sum of its proper divisors (1).

242200143139 is an equidigital number, since it uses as much as digits as its factorization.

242200143139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 242200143139 in words is "two hundred forty-two billion, two hundred million, one hundred forty-three thousand, one hundred thirty-nine".