142986000461 has 2 divisors, whose sum is σ = 142986000462. Its totient is φ = 142986000460.

The previous prime is 142986000457. The next prime is 142986000473. The reversal of 142986000461 is 164000689241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97410155236 + 45575845225 = 312106^2 + 213485^2 .

It is a cyclic number.

It is not a de Polignac number, because 142986000461 - 2² = 142986000457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142986000401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71493000230 + 71493000231.

It is an arithmetic number, because the mean of its divisors is an integer number (71493000231).

Almost surely, 2^142986000461 is an apocalyptic number.

It is an amenable number.

142986000461 is a deficient number, since it is larger than the sum of its proper divisors (1).

142986000461 is an equidigital number, since it uses as much as digits as its factorization.

142986000461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 142986000461 in words is "one hundred forty-two billion, nine hundred eighty-six million, four hundred sixty-one", and thus it is an aban number.