116224145 has 4 divisors (see below), whose sum is σ = 139468980. Its totient is φ = 92979312.

The previous prime is 116224133. The next prime is 116224169. The reversal of 116224145 is 541422611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541422611 = 1217 ⋅444883.

It can be written as a sum of positive squares in 2 ways, for example, as 16703569 + 99520576 = 4087^2 + 9976^2 .

It is a cyclic number.

It is not a de Polignac number, because 116224145 - 2¹⁴ = 116207761 is a prime.

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, 11622410 + ... + 11622419.

It is an arithmetic number, because the mean of its divisors is an integer number (34867245).

Almost surely, 2^116224145 is an apocalyptic number.

It is an amenable number.

116224145 is a deficient number, since it is larger than the sum of its proper divisors (23244835).

116224145 is an equidigital number, since it uses as much as digits as its factorization.

116224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23244834.

The product of its digits is 1920, while the sum is 26.

The square root of 116224145 is about 10780.7302628347. The cubic root of 116224145 is about 488.0138189785.

Adding to 116224145 its reverse (541422611), we get a palindrome (657646756).

The spelling of 116224145 in words is "one hundred sixteen million, two hundred twenty-four thousand, one hundred forty-five".