142196563 has 2 divisors, whose sum is σ = 142196564. Its totient is φ = 142196562.

The previous prime is 142196543. The next prime is 142196581. The reversal of 142196563 is 365691241.

It is a strong prime.

It is an emirp because it is prime and its reverse (365691241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142196563 - 2¹⁷ = 142065491 is a prime.

It is not a weakly prime, because it can be changed into another prime (142196533) 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, 71098281 + 71098282.

It is an arithmetic number, because the mean of its divisors is an integer number (71098282).

Almost surely, 2^142196563 is an apocalyptic number.

142196563 is a deficient number, since it is larger than the sum of its proper divisors (1).

142196563 is an equidigital number, since it uses as much as digits as its factorization.

142196563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 142196563 is about 11924.6200358754. The cubic root of 142196563 is about 521.9509588745.

The spelling of 142196563 in words is "one hundred forty-two million, one hundred ninety-six thousand, five hundred sixty-three".