142314929 has 2 divisors, whose sum is σ = 142314930. Its totient is φ = 142314928.

The previous prime is 142314923. The next prime is 142314937. The reversal of 142314929 is 929413241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92640625 + 49674304 = 9625^2 + 7048^2 .

It is an emirp because it is prime and its reverse (929413241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142314929 - 2²⁰ = 141266353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (142314923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71157464 + 71157465.

It is an arithmetic number, because the mean of its divisors is an integer number (71157465).

Almost surely, 2^142314929 is an apocalyptic number.

It is an amenable number.

142314929 is a deficient number, since it is larger than the sum of its proper divisors (1).

142314929 is an equidigital number, since it uses as much as digits as its factorization.

142314929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 142314929 is about 11929.5820966201. The cubic root of 142314929 is about 522.0957446352.

The spelling of 142314929 in words is "one hundred forty-two million, three hundred fourteen thousand, nine hundred twenty-nine".