116137855 has 4 divisors (see below), whose sum is σ = 139365432. Its totient is φ = 92910280.

The previous prime is 116137849. The next prime is 116137921. The reversal of 116137855 is 558731611.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-116137855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11613781 + ... + 11613790.

It is an arithmetic number, because the mean of its divisors is an integer number (34841358).

Almost surely, 2^116137855 is an apocalyptic number.

116137855 is a deficient number, since it is larger than the sum of its proper divisors (23227577).

116137855 is an equidigital number, since it uses as much as digits as its factorization.

116137855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227576.

The product of its digits is 25200, while the sum is 37.

The square root of 116137855 is about 10776.7274717328. The cubic root of 116137855 is about 487.8930146529.

It can be divided in two parts, 11613785 and 5, that added together give a triangular number (11613790 = T₄₈₁₉).

The spelling of 116137855 in words is "one hundred sixteen million, one hundred thirty-seven thousand, eight hundred fifty-five".