118117270 has 16 divisors (see below), whose sum is σ = 212884848. Its totient is φ = 47186080.

The previous prime is 118117249. The next prime is 118117297. The reversal of 118117270 is 72711811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 15403.

It is an arithmetic number, because the mean of its divisors is an integer number (13305303).

Almost surely, 2^118117270 is an apocalyptic number.

118117270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118117270 is a deficient number, since it is larger than the sum of its proper divisors (94767578).

118117270 is a wasteful number, since it uses less digits than its factorization.

118117270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 118117270 is about 10868.1769400392. The cubic root of 118117270 is about 490.6492435043.

The spelling of 118117270 in words is "one hundred eighteen million, one hundred seventeen thousand, two hundred seventy".