142948438207 has 2 divisors, whose sum is σ = 142948438208. Its totient is φ = 142948438206.

The previous prime is 142948438189. The next prime is 142948438223. The reversal of 142948438207 is 702834849241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142948438207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142948438267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71474219103 + 71474219104.

It is an arithmetic number, because the mean of its divisors is an integer number (71474219104).

Almost surely, 2^142948438207 is an apocalyptic number.

142948438207 is a deficient number, since it is larger than the sum of its proper divisors (1).

142948438207 is an equidigital number, since it uses as much as digits as its factorization.

142948438207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 142948438207 in words is "one hundred forty-two billion, nine hundred forty-eight million, four hundred thirty-eight thousand, two hundred seven".