118826145 has 12 divisors (see below), whose sum is σ = 205965396. Its totient is φ = 63373920.

The previous prime is 118826117. The next prime is 118826207. The reversal of 118826145 is 541628811.

It can be written as a sum of positive squares in 2 ways, for example, as 31945104 + 86881041 = 5652^2 + 9321^2 .

It is not a de Polignac number, because 118826145 - 2⁷ = 118826017 is a prime.

It is a super-3 number, since 3×118826145³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320246 + ... + 1320335.

It is an arithmetic number, because the mean of its divisors is an integer number (17163783).

Almost surely, 2^118826145 is an apocalyptic number.

118826145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118826145 is a deficient number, since it is larger than the sum of its proper divisors (87139251).

118826145 is a wasteful number, since it uses less digits than its factorization.

118826145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640592 (or 2640589 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 118826145 is about 10900.7405711722. The cubic root of 118826145 is about 491.6288222651.

The spelling of 118826145 in words is "one hundred eighteen million, eight hundred twenty-six thousand, one hundred forty-five".