116136543 has 4 divisors (see below), whose sum is σ = 154848728. Its totient is φ = 77424360.

The previous prime is 116136533. The next prime is 116136563. The reversal of 116136543 is 345631611.

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

It is not a de Polignac number, because 116136543 - 2⁶ = 116136479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116136543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116136523) 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, 19356088 + ... + 19356093.

It is an arithmetic number, because the mean of its divisors is an integer number (38712182).

Almost surely, 2^116136543 is an apocalyptic number.

116136543 is a deficient number, since it is larger than the sum of its proper divisors (38712185).

116136543 is an equidigital number, since it uses as much as digits as its factorization.

116136543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38712184.

The product of its digits is 6480, while the sum is 30.

The square root of 116136543 is about 10776.6665996494. Note that the first 3 decimals coincide. The cubic root of 116136543 is about 487.8911774166.

The spelling of 116136543 in words is "one hundred sixteen million, one hundred thirty-six thousand, five hundred forty-three".