142306562677 has 4 divisors (see below), whose sum is σ = 142310123020. Its totient is φ = 142303002336.

The previous prime is 142306562659. The next prime is 142306562753. The reversal of 142306562677 is 776265603241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70453615761 + 71852946916 = 265431^2 + 268054^2 .

It is a cyclic number.

It is not a de Polignac number, because 142306562677 - 2¹¹ = 142306560629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142306562677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142306562627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719528 + ... + 1800385.

It is an arithmetic number, because the mean of its divisors is an integer number (35577530755).

Almost surely, 2^142306562677 is an apocalyptic number.

It is an amenable number.

142306562677 is a deficient number, since it is larger than the sum of its proper divisors (3560343).

142306562677 is an equidigital number, since it uses as much as digits as its factorization.

142306562677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560342.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 142306562677 in words is "one hundred forty-two billion, three hundred six million, five hundred sixty-two thousand, six hundred seventy-seven".