118239008135 has 8 divisors (see below), whose sum is σ = 141920481456. Its totient is φ = 94568758720.

The previous prime is 118239008099. The next prime is 118239008137. The reversal of 118239008135 is 531800932811.

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

It is a de Polignac number, because none of the positive numbers 2^k-118239008135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118239008092 and 118239008101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118239008137) 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, 2782781 + ... + 2824950.

It is an arithmetic number, because the mean of its divisors is an integer number (17740060182).

Almost surely, 2^118239008135 is an apocalyptic number.

118239008135 is a deficient number, since it is larger than the sum of its proper divisors (23681473321).

118239008135 is an equidigital number, since it uses as much as digits as its factorization.

118239008135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611953.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 118239008135 in words is "one hundred eighteen billion, two hundred thirty-nine million, eight thousand, one hundred thirty-five".