142848022705 has 16 divisors (see below), whose sum is σ = 181618056144. Its totient is φ = 107486801920.

The previous prime is 142848022703. The next prime is 142848022729. The reversal of 142848022705 is 507220848241.

It can be written as a sum of positive squares in 8 ways, for example, as 36775349361 + 106072673344 = 191769^2 + 325688^2 .

It is not a de Polignac number, because 142848022705 - 2¹ = 142848022703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142848022703) 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 in 15 ways as a sum of consecutive naturals, for example, 409066 + ... + 673075.

It is an arithmetic number, because the mean of its divisors is an integer number (11351128509).

Almost surely, 2^142848022705 is an apocalyptic number.

It is an amenable number.

142848022705 is a deficient number, since it is larger than the sum of its proper divisors (38770033439).

142848022705 is a wasteful number, since it uses less digits than its factorization.

142848022705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083716.

The product of its (nonzero) digits is 286720, while the sum is 43.

The spelling of 142848022705 in words is "one hundred forty-two billion, eight hundred forty-eight million, twenty-two thousand, seven hundred five".