116543142 has 12 divisors (see below), whose sum is σ = 252510180. Its totient is φ = 38847708.

The previous prime is 116543101. The next prime is 116543153. The reversal of 116543142 is 241345611.

It is a happy number.

116543142 is a `hidden beast` number, since 1 + 1 + 654 + 3 + 1 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3237292 + ... + 3237327.

It is an arithmetic number, because the mean of its divisors is an integer number (21042515).

Almost surely, 2^116543142 is an apocalyptic number.

116543142 is an abundant number, since it is smaller than the sum of its proper divisors (135967038).

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

116543142 is a wasteful number, since it uses less digits than its factorization.

116543142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474627 (or 6474624 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 116543142 is about 10795.5149020322. The cubic root of 116543142 is about 488.4598901900.

Adding to 116543142 its reverse (241345611), we get a palindrome (357888753).

It can be divided in two parts, 11 and 6543142, that added together give a triangular number (6543153 = T₃₆₁₇).

The spelling of 116543142 in words is "one hundred sixteen million, five hundred forty-three thousand, one hundred forty-two".