7159144777142 has 8 divisors (see below), whose sum is σ = 10738735320432. Its totient is φ = 3579566337000.

The previous prime is 7159144777139. The next prime is 7159144777151. The reversal of 7159144777142 is 2417774419517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1364609 + ... + 4022492.

It is an arithmetic number, because the mean of its divisors is an integer number (1342341915054).

Almost surely, 2^{7159144777142} is an apocalyptic number.

7159144777142 is a deficient number, since it is larger than the sum of its proper divisors (3579590543290).

7159144777142 is a wasteful number, since it uses less digits than its factorization.

7159144777142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051574.

The product of its digits is 13829760, while the sum is 59.

The spelling of 7159144777142 in words is "seven trillion, one hundred fifty-nine billion, one hundred forty-four million, seven hundred seventy-seven thousand, one hundred forty-two".