116143345 has 16 divisors (see below), whose sum is σ = 142882560. Its totient is φ = 90589824.

The previous prime is 116143327. The next prime is 116143369. The reversal of 116143345 is 543341611.

It is a cyclic number.

It is not a de Polignac number, because 116143345 - 2²¹ = 114046193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72766 + ... + 74344.

It is an arithmetic number, because the mean of its divisors is an integer number (8930160).

Almost surely, 2^116143345 is an apocalyptic number.

It is an amenable number.

116143345 is a deficient number, since it is larger than the sum of its proper divisors (26739215).

116143345 is a wasteful number, since it uses less digits than its factorization.

116143345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 4320, while the sum is 28.

The square root of 116143345 is about 10776.9821842666. The cubic root of 116143345 is about 487.9007023284.

Adding to 116143345 its reverse (543341611), we get a palindrome (659484956).

The spelling of 116143345 in words is "one hundred sixteen million, one hundred forty-three thousand, three hundred forty-five".