116143705 has 4 divisors (see below), whose sum is σ = 139372452. Its totient is φ = 92914960.

The previous prime is 116143691. The next prime is 116143757. The reversal of 116143705 is 507341611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507341611 = 7 ⋅72477373.

It can be written as a sum of positive squares in 2 ways, for example, as 71774784 + 44368921 = 8472^2 + 6661^2 .

It is not a de Polignac number, because 116143705 - 2⁵ = 116143673 is a prime.

It is a super-2 number, since 2×116143705² = 26978720422254050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11614366 + ... + 11614375.

It is an arithmetic number, because the mean of its divisors is an integer number (34843113).

Almost surely, 2^116143705 is an apocalyptic number.

It is an amenable number.

116143705 is a deficient number, since it is larger than the sum of its proper divisors (23228747).

116143705 is an equidigital number, since it uses as much as digits as its factorization.

116143705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23228746.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 116143705 is about 10776.9988865175. The cubic root of 116143705 is about 487.9012064298.

The spelling of 116143705 in words is "one hundred sixteen million, one hundred forty-three thousand, seven hundred five".