142645366706 has 4 divisors (see below), whose sum is σ = 213968050062. Its totient is φ = 71322683352.

The previous prime is 142645366651. The next prime is 142645366723. The reversal of 142645366706 is 607663546241.

142645366706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607663546241 = 107 ⋅5679098563.

It can be written as a sum of positive squares in only one way, i.e., 123699220681 + 18946146025 = 351709^2 + 137645^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35661341675 + ... + 35661341678.

Almost surely, 2^142645366706 is an apocalyptic number.

142645366706 is a deficient number, since it is larger than the sum of its proper divisors (71322683356).

142645366706 is an equidigital number, since it uses as much as digits as its factorization.

142645366706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71322683355.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 142645366706 in words is "one hundred forty-two billion, six hundred forty-five million, three hundred sixty-six thousand, seven hundred six".