116155839 has 8 divisors (see below), whose sum is σ = 159060400. Its totient is φ = 75344256.

The previous prime is 116155813. The next prime is 116155841. The reversal of 116155839 is 938551611.

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

It is not a de Polignac number, because 116155839 - 2¹⁷ = 116024767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116155797 and 116155806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116155889) 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, 523114 + ... + 523335.

It is an arithmetic number, because the mean of its divisors is an integer number (19882550).

Almost surely, 2^116155839 is an apocalyptic number.

116155839 is a deficient number, since it is larger than the sum of its proper divisors (42904561).

116155839 is a wasteful number, since it uses less digits than its factorization.

116155839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046489.

The product of its digits is 32400, while the sum is 39.

The square root of 116155839 is about 10777.5618300245. The cubic root of 116155839 is about 487.9181968386.

The spelling of 116155839 in words is "one hundred sixteen million, one hundred fifty-five thousand, eight hundred thirty-nine".