116154430243 has 2 divisors, whose sum is σ = 116154430244. Its totient is φ = 116154430242.

The previous prime is 116154430211. The next prime is 116154430277. The reversal of 116154430243 is 342034451611.

It is an a-pointer prime, because the next prime (116154430277) can be obtained adding 116154430243 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116154430243 - 2⁵ = 116154430211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116154430199 and 116154430208.

It is not a weakly prime, because it can be changed into another prime (116154436243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58077215121 + 58077215122.

It is an arithmetic number, because the mean of its divisors is an integer number (58077215122).

Almost surely, 2^116154430243 is an apocalyptic number.

116154430243 is a deficient number, since it is larger than the sum of its proper divisors (1).

116154430243 is an equidigital number, since it uses as much as digits as its factorization.

116154430243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 116154430243 its reverse (342034451611), we get a palindrome (458188881854).

The spelling of 116154430243 in words is "one hundred sixteen billion, one hundred fifty-four million, four hundred thirty thousand, two hundred forty-three".