142596247 has 2 divisors, whose sum is σ = 142596248. Its totient is φ = 142596246.

The previous prime is 142596211. The next prime is 142596253. The reversal of 142596247 is 742695241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142596247 - 2²⁷ = 8378519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142596257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71298123 + 71298124.

It is an arithmetic number, because the mean of its divisors is an integer number (71298124).

Almost surely, 2^142596247 is an apocalyptic number.

142596247 is a deficient number, since it is larger than the sum of its proper divisors (1).

142596247 is an equidigital number, since it uses as much as digits as its factorization.

142596247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 142596247 is about 11941.3670490443. The cubic root of 142596247 is about 522.4395320850.

The spelling of 142596247 in words is "one hundred forty-two million, five hundred ninety-six thousand, two hundred forty-seven".