118109495 has 8 divisors (see below), whose sum is σ = 161978784. Its totient is φ = 80989344.

The previous prime is 118109477. The next prime is 118109539. The reversal of 118109495 is 594901811.

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-118109495 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687244 + ... + 1687313.

It is an arithmetic number, because the mean of its divisors is an integer number (20247348).

Almost surely, 2^118109495 is an apocalyptic number.

118109495 is a deficient number, since it is larger than the sum of its proper divisors (43869289).

118109495 is an equidigital number, since it uses as much as digits as its factorization.

118109495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374569.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 118109495 is about 10867.8192384673. The cubic root of 118109495 is about 490.6384777019.

The spelling of 118109495 in words is "one hundred eighteen million, one hundred nine thousand, four hundred ninety-five".