142866612479 has 2 divisors, whose sum is σ = 142866612480. Its totient is φ = 142866612478.

The previous prime is 142866612461. The next prime is 142866612533. The reversal of 142866612479 is 974216668241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142866612479 - 2¹⁶ = 142866546943 is a prime.

It is a super-2 number, since 2×142866612479² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142866612979) 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, 71433306239 + 71433306240.

It is an arithmetic number, because the mean of its divisors is an integer number (71433306240).

Almost surely, 2^142866612479 is an apocalyptic number.

142866612479 is a deficient number, since it is larger than the sum of its proper divisors (1).

142866612479 is an equidigital number, since it uses as much as digits as its factorization.

142866612479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 56.

The spelling of 142866612479 in words is "one hundred forty-two billion, eight hundred sixty-six million, six hundred twelve thousand, four hundred seventy-nine".