142204111967 has 2 divisors, whose sum is σ = 142204111968. Its totient is φ = 142204111966.

The previous prime is 142204111963. The next prime is 142204112027. The reversal of 142204111967 is 769111402241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142204111967 - 2² = 142204111963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142204111967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142204111961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71102055983 + 71102055984.

It is an arithmetic number, because the mean of its divisors is an integer number (71102055984).

Almost surely, 2^142204111967 is an apocalyptic number.

142204111967 is a deficient number, since it is larger than the sum of its proper divisors (1).

142204111967 is an equidigital number, since it uses as much as digits as its factorization.

142204111967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 142204111967 in words is "one hundred forty-two billion, two hundred four million, one hundred eleven thousand, nine hundred sixty-seven".