142214412251 has 2 divisors, whose sum is σ = 142214412252. Its totient is φ = 142214412250.

The previous prime is 142214412239. The next prime is 142214412287. The reversal of 142214412251 is 152214412241.

It is a weak prime.

It is an emirp because it is prime and its reverse (152214412241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142214412251 is a prime.

It is not a weakly prime, because it can be changed into another prime (142214412551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71107206125 + 71107206126.

It is an arithmetic number, because the mean of its divisors is an integer number (71107206126).

Almost surely, 2^142214412251 is an apocalyptic number.

142214412251 is a deficient number, since it is larger than the sum of its proper divisors (1).

142214412251 is an equidigital number, since it uses as much as digits as its factorization.

142214412251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 29.

Adding to 142214412251 its reverse (152214412241), we get a palindrome (294428824492).

The spelling of 142214412251 in words is "one hundred forty-two billion, two hundred fourteen million, four hundred twelve thousand, two hundred fifty-one".