142866612401 has 2 divisors, whose sum is σ = 142866612402. Its totient is φ = 142866612400.

The previous prime is 142866612359. The next prime is 142866612407. The reversal of 142866612401 is 104216668241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133645811776 + 9220800625 = 365576^2 + 96025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142866612401 is a prime.

It is not a weakly prime, because it can be changed into another prime (142866612407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71433306200 + 71433306201.

It is an arithmetic number, because the mean of its divisors is an integer number (71433306201).

Almost surely, 2^142866612401 is an apocalyptic number.

It is an amenable number.

142866612401 is a deficient number, since it is larger than the sum of its proper divisors (1).

142866612401 is an equidigital number, since it uses as much as digits as its factorization.

142866612401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 142866612401 in words is "one hundred forty-two billion, eight hundred sixty-six million, six hundred twelve thousand, four hundred one".