116155447 has 4 divisors (see below), whose sum is σ = 116218080. Its totient is φ = 116092816.

The previous prime is 116155433. The next prime is 116155477. The reversal of 116155447 is 744551611.

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

It is a cyclic number.

It is not a de Polignac number, because 116155447 - 2¹¹ = 116153399 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 (116155477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28447 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (29054520).

Almost surely, 2^116155447 is an apocalyptic number.

116155447 is a deficient number, since it is larger than the sum of its proper divisors (62633).

116155447 is an equidigital number, since it uses as much as digits as its factorization.

116155447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62632.

The product of its digits is 16800, while the sum is 34.

The square root of 116155447 is about 10777.5436440777. The cubic root of 116155447 is about 487.9176479664.

The spelling of 116155447 in words is "one hundred sixteen million, one hundred fifty-five thousand, four hundred forty-seven".