116542141 has 2 divisors, whose sum is σ = 116542142. Its totient is φ = 116542140.

The previous prime is 116542117. The next prime is 116542159. The reversal of 116542141 is 141245611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111746041 + 4796100 = 10571^2 + 2190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116542141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116542171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58271070 + 58271071.

It is an arithmetic number, because the mean of its divisors is an integer number (58271071).

Almost surely, 2^116542141 is an apocalyptic number.

It is an amenable number.

116542141 is a deficient number, since it is larger than the sum of its proper divisors (1).

116542141 is an equidigital number, since it uses as much as digits as its factorization.

116542141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 25.

The square root of 116542141 is about 10795.4685400866. The cubic root of 116542141 is about 488.4584917100.

Adding to 116542141 its reverse (141245611), we get a palindrome (257787752).

The spelling of 116542141 in words is "one hundred sixteen million, five hundred forty-two thousand, one hundred forty-one".