116588138 has 8 divisors (see below), whose sum is σ = 176614020. Its totient is φ = 57716800.

The previous prime is 116588137. The next prime is 116588209. The reversal of 116588138 is 831885611.

It can be written as a sum of positive squares in 2 ways, for example, as 104387089 + 12201049 = 10217^2 + 3493^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 116588095 and 116588104.

It is not an unprimeable number, because it can be changed into a prime (116588137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288383 + ... + 288786.

Almost surely, 2^116588138 is an apocalyptic number.

116588138 is a deficient number, since it is larger than the sum of its proper divisors (60025882).

116588138 is a wasteful number, since it uses less digits than its factorization.

116588138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577272.

The product of its digits is 46080, while the sum is 41.

The square root of 116588138 is about 10797.5987145291. The cubic root of 116588138 is about 488.5227450632.

The spelling of 116588138 in words is "one hundred sixteen million, five hundred eighty-eight thousand, one hundred thirty-eight".