116454138 has 8 divisors (see below), whose sum is σ = 232908288. Its totient is φ = 38818044.

The previous prime is 116454127. The next prime is 116454139. The reversal of 116454138 is 831454611.

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

116454138 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 116454099 and 116454108.

It is not an unprimeable number, because it can be changed into a prime (116454139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9704506 + ... + 9704517.

It is an arithmetic number, because the mean of its divisors is an integer number (29113536).

Almost surely, 2^116454138 is an apocalyptic number.

116454138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116454138 is a wasteful number, since it uses less digits than its factorization.

116454138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409028.

The product of its digits is 11520, while the sum is 33.

The square root of 116454138 is about 10791.3918472086. The cubic root of 116454138 is about 488.3355129128.

The spelling of 116454138 in words is "one hundred sixteen million, four hundred fifty-four thousand, one hundred thirty-eight".