118130566 has 16 divisors (see below), whose sum is σ = 182805840. Its totient is φ = 57209760.

The previous prime is 118130561. The next prime is 118130591. The reversal of 118130566 is 665031811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118130561) 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, 13461 + ... + 20431.

It is an arithmetic number, because the mean of its divisors is an integer number (11425365).

Almost surely, 2^118130566 is an apocalyptic number.

118130566 is a deficient number, since it is larger than the sum of its proper divisors (64675274).

118130566 is a wasteful number, since it uses less digits than its factorization.

118130566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 118130566 is about 10868.7886169527. The cubic root of 118130566 is about 490.6676529702.

The spelling of 118130566 in words is "one hundred eighteen million, one hundred thirty thousand, five hundred sixty-six".