118529 has 2 divisors, whose sum is σ = 118530. Its totient is φ = 118528.

The previous prime is 118493. The next prime is 118543. The reversal of 118529 is 925811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102400 + 16129 = 320^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 118529 - 2⁸ = 118273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118498 and 118507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59264 + 59265.

It is an arithmetic number, because the mean of its divisors is an integer number (59265).

2¹¹⁸⁵²⁹ is an apocalyptic number.

It is an amenable number.

118529 is a deficient number, since it is larger than the sum of its proper divisors (1).

118529 is an equidigital number, since it uses as much as digits as its factorization.

118529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 26.

The square root of 118529 is about 344.2804089692. The cubic root of 118529 is about 49.1218679682.

The spelling of 118529 in words is "one hundred eighteen thousand, five hundred twenty-nine".