182115533 has 2 divisors, whose sum is σ = 182115534. Its totient is φ = 182115532.

The previous prime is 182115487. The next prime is 182115559. The reversal of 182115533 is 335511281.

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., 153834409 + 28281124 = 12403^2 + 5318^2 .

It is a cyclic number.

It is not a de Polignac number, because 182115533 - 2²⁰ = 181066957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 182115496 and 182115505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182115233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91057766 + 91057767.

It is an arithmetic number, because the mean of its divisors is an integer number (91057767).

Almost surely, 2^182115533 is an apocalyptic number.

It is an amenable number.

182115533 is a deficient number, since it is larger than the sum of its proper divisors (1).

182115533 is an equidigital number, since it uses as much as digits as its factorization.

182115533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 182115533 is about 13495.0188217727. The cubic root of 182115533 is about 566.8249996236.

The spelling of 182115533 in words is "one hundred eighty-two million, one hundred fifteen thousand, five hundred thirty-three".