142838363 has 2 divisors, whose sum is σ = 142838364. Its totient is φ = 142838362.

The previous prime is 142838347. The next prime is 142838411. The reversal of 142838363 is 363838241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142838363 - 2⁴ = 142838347 is a prime.

It is a Chen prime.

It is equal to p_8063399 and since 142838363 and 8063399 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142838323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71419181 + 71419182.

It is an arithmetic number, because the mean of its divisors is an integer number (71419182).

Almost surely, 2^142838363 is an apocalyptic number.

142838363 is a deficient number, since it is larger than the sum of its proper divisors (1).

142838363 is an equidigital number, since it uses as much as digits as its factorization.

142838363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 142838363 is about 11951.5004497343. The cubic root of 142838363 is about 522.7350504914.

The spelling of 142838363 in words is "one hundred forty-two million, eight hundred thirty-eight thousand, three hundred sixty-three".