142101347 has 2 divisors, whose sum is σ = 142101348. Its totient is φ = 142101346.

The previous prime is 142101343. The next prime is 142101353. The reversal of 142101347 is 743101241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142101347 - 2² = 142101343 is a prime.

It is not a weakly prime, because it can be changed into another prime (142101343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71050673 + 71050674.

It is an arithmetic number, because the mean of its divisors is an integer number (71050674).

Almost surely, 2^142101347 is an apocalyptic number.

142101347 is a deficient number, since it is larger than the sum of its proper divisors (1).

142101347 is an equidigital number, since it uses as much as digits as its factorization.

142101347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 142101347 is about 11920.6269549886. The cubic root of 142101347 is about 521.8344319619.

Adding to 142101347 its reverse (743101241), we get a palindrome (885202588).

The spelling of 142101347 in words is "one hundred forty-two million, one hundred one thousand, three hundred forty-seven".