2139431759119 has 4 divisors (see below), whose sum is σ = 2265280686144. Its totient is φ = 2013582832096.

The previous prime is 2139431759111. The next prime is 2139431759141. The reversal of 2139431759119 is 9119571349312.

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

It is a cyclic number.

It is not a de Polignac number, because 2139431759119 - 2³ = 2139431759111 is a prime.

It is a super-2 number, since 2×2139431759119² (a number of 25 digits) contains 22 as substring.

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 2139431759119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139431759111) by changing a digit.

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, 62924463487 + ... + 62924463520.

It is an arithmetic number, because the mean of its divisors is an integer number (566320171536).

Almost surely, 2^{2139431759119} is an apocalyptic number.

2139431759119 is a deficient number, since it is larger than the sum of its proper divisors (125848927025).

2139431759119 is a wasteful number, since it uses less digits than its factorization.

2139431759119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125848927024.

The product of its digits is 1837080, while the sum is 55.

The spelling of 2139431759119 in words is "two trillion, one hundred thirty-nine billion, four hundred thirty-one million, seven hundred fifty-nine thousand, one hundred nineteen".