116156005 has 16 divisors (see below), whose sum is σ = 159698304. Its totient is φ = 79450560.

The previous prime is 116155981. The next prime is 116156009. The reversal of 116156005 is 500651611.

It is not a de Polignac number, because 116156005 - 2¹⁵ = 116123237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116156009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10794 + ... + 18676.

It is an arithmetic number, because the mean of its divisors is an integer number (9981144).

Almost surely, 2^116156005 is an apocalyptic number.

It is an amenable number.

116156005 is a deficient number, since it is larger than the sum of its proper divisors (43542299).

116156005 is an equidigital number, since it uses as much as digits as its factorization.

116156005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 116156005 is about 10777.5695312069. The cubic root of 116156005 is about 487.9184292688.

The spelling of 116156005 in words is "one hundred sixteen million, one hundred fifty-six thousand, five".