118453 has 2 divisors, whose sum is σ = 118454. Its totient is φ = 118452.

The previous prime is 118429. The next prime is 118457. The reversal of 118453 is 354811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69169 + 49284 = 263^2 + 222^2 .

It is a cyclic number.

It is not a de Polignac number, because 118453 - 2¹³ = 110261 is a prime.

It is a super-2 number, since 2×118453² = 28062226418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118457) 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 as a sum of consecutive naturals, namely, 59226 + 59227.

It is an arithmetic number, because the mean of its divisors is an integer number (59227).

2¹¹⁸⁴⁵³ is an apocalyptic number.

It is an amenable number.

118453 is a deficient number, since it is larger than the sum of its proper divisors (1).

118453 is an equidigital number, since it uses as much as digits as its factorization.

118453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 118453 is about 344.1700161258. The cubic root of 118453 is about 49.1113668527. Note that the first 3 decimals are identical.

It can be divided in two parts, 11 and 8453, that added together give a square (8464 = 92²).

The spelling of 118453 in words is "one hundred eighteen thousand, four hundred fifty-three".