118081361 has 8 divisors (see below), whose sum is σ = 121534560. Its totient is φ = 114676672.

The previous prime is 118081351. The next prime is 118081367. The reversal of 118081361 is 163180811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118081361 is a prime.

It is a super-2 number, since 2×118081361² = 27886415631224642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118081367) by changing a digit.

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, 7160 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (15191820).

Almost surely, 2^118081361 is an apocalyptic number.

It is an amenable number.

118081361 is a deficient number, since it is larger than the sum of its proper divisors (3453199).

118081361 is an equidigital number, since it uses as much as digits as its factorization.

118081361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 118081361 is about 10866.5247894624. The cubic root of 118081361 is about 490.5995174724.

The spelling of 118081361 in words is "one hundred eighteen million, eighty-one thousand, three hundred sixty-one".