142252699 has 2 divisors, whose sum is σ = 142252700. Its totient is φ = 142252698.

The previous prime is 142252687. The next prime is 142252741. The reversal of 142252699 is 996252241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142252699 - 2⁷ = 142252571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142252609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71126349 + 71126350.

It is an arithmetic number, because the mean of its divisors is an integer number (71126350).

Almost surely, 2^142252699 is an apocalyptic number.

142252699 is a deficient number, since it is larger than the sum of its proper divisors (1).

142252699 is an equidigital number, since it uses as much as digits as its factorization.

142252699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 142252699 is about 11926.9735893059. The cubic root of 142252699 is about 522.0196346651.

The spelling of 142252699 in words is "one hundred forty-two million, two hundred fifty-two thousand, six hundred ninety-nine".