118116529 has 4 divisors (see below), whose sum is σ = 118274560. Its totient is φ = 117958500.

The previous prime is 118116517. The next prime is 118116533. The reversal of 118116529 is 925611811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118116529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118116494 and 118116503.

It is not an unprimeable number, because it can be changed into a prime (118116329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77889 + ... + 79390.

It is an arithmetic number, because the mean of its divisors is an integer number (29568640).

Almost surely, 2^118116529 is an apocalyptic number.

It is an amenable number.

118116529 is a deficient number, since it is larger than the sum of its proper divisors (158031).

118116529 is an equidigital number, since it uses as much as digits as its factorization.

118116529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158030.

The product of its digits is 4320, while the sum is 34.

The square root of 118116529 is about 10868.1428496317. The cubic root of 118116529 is about 490.6482174849.

The spelling of 118116529 in words is "one hundred eighteen million, one hundred sixteen thousand, five hundred twenty-nine".