18139141059 has 8 divisors (see below), whose sum is σ = 26045946192. Its totient is φ = 11162548320.

The previous prime is 18139141057. The next prime is 18139141063. The reversal of 18139141059 is 95014193181.

It is a happy number.

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

It is not a de Polignac number, because 18139141059 - 2¹ = 18139141057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18139141059.

It is not an unprimeable number, because it can be changed into a prime (18139141057) 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 7 ways as a sum of consecutive naturals, for example, 232553052 + ... + 232553129.

It is an arithmetic number, because the mean of its divisors is an integer number (3255743274).

Almost surely, 2^18139141059 is an apocalyptic number.

18139141059 is a deficient number, since it is larger than the sum of its proper divisors (7906805133).

18139141059 is a wasteful number, since it uses less digits than its factorization.

18139141059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465106197.

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 18139141059 in words is "eighteen billion, one hundred thirty-nine million, one hundred forty-one thousand, fifty-nine".