116820158 has 48 divisors (see below), whose sum is σ = 229203744. Its totient is φ = 43476480.

The previous prime is 116820127. The next prime is 116820181. The reversal of 116820158 is 851028611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51488 + ... + 53708.

It is an arithmetic number, because the mean of its divisors is an integer number (4775078).

Almost surely, 2^116820158 is an apocalyptic number.

116820158 is a deficient number, since it is larger than the sum of its proper divisors (112383586).

116820158 is a wasteful number, since it uses less digits than its factorization.

116820158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 116820158 is about 10808.3374299658. The cubic root of 116820158 is about 488.8465971642.

Adding to 116820158 its reverse (851028611), we get a palindrome (967848769).

The spelling of 116820158 in words is "one hundred sixteen million, eight hundred twenty thousand, one hundred fifty-eight".