116135320 has 32 divisors (see below), whose sum is σ = 298634400. Its totient is φ = 39817728.

The previous prime is 116135317. The next prime is 116135351. The reversal of 116135320 is 23531611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 116135291 and 116135300.

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, 207105 + ... + 207664.

It is an arithmetic number, because the mean of its divisors is an integer number (9332325).

Almost surely, 2^116135320 is an apocalyptic number.

116135320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116135320 is an abundant number, since it is smaller than the sum of its proper divisors (182499080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116135320 is a wasteful number, since it uses less digits than its factorization.

116135320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414787 (or 414783 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 116135320 is about 10776.6098565365. The cubic root of 116135320 is about 487.8894647974.

Adding to 116135320 its reverse (23531611), we get a palindrome (139666931).

It can be divided in two parts, 1161 and 35320, that added together give a square (36481 = 191²).

The spelling of 116135320 in words is "one hundred sixteen million, one hundred thirty-five thousand, three hundred twenty".