142145114140823 has 2 divisors, whose sum is σ = 142145114140824. Its totient is φ = 142145114140822.

The previous prime is 142145114140807. The next prime is 142145114140903. The reversal of 142145114140823 is 328041411541241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142145114140823 - 2⁴ = 142145114140807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142145114148823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072557070411 + 71072557070412.

It is an arithmetic number, because the mean of its divisors is an integer number (71072557070412).

Almost surely, 2^{142145114140823} is an apocalyptic number.

142145114140823 is a deficient number, since it is larger than the sum of its proper divisors (1).

142145114140823 is an equidigital number, since it uses as much as digits as its factorization.

142145114140823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 142145114140823 in words is "one hundred forty-two trillion, one hundred forty-five billion, one hundred fourteen million, one hundred forty thousand, eight hundred twenty-three".