118147234139 has 8 divisors (see below), whose sum is σ = 135671465280. Its totient is φ = 101753598600.

The previous prime is 118147234031. The next prime is 118147234207. The reversal of 118147234139 is 931432741811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118147234139 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 118147234139.

It is not an unprimeable number, because it can be changed into a prime (118147234939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282648677 + ... + 282649094.

It is an arithmetic number, because the mean of its divisors is an integer number (16958933160).

Almost surely, 2^118147234139 is an apocalyptic number.

118147234139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

118147234139 is a deficient number, since it is larger than the sum of its proper divisors (17524231141).

118147234139 is a wasteful number, since it uses less digits than its factorization.

118147234139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565297801.

The product of its digits is 145152, while the sum is 44.

The spelling of 118147234139 in words is "one hundred eighteen billion, one hundred forty-seven million, two hundred thirty-four thousand, one hundred thirty-nine".