168450539 has 2 divisors, whose sum is σ = 168450540. Its totient is φ = 168450538.

The previous prime is 168450533. The next prime is 168450587. The reversal of 168450539 is 935054861.

168450539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168450539 - 2⁸ = 168450283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168450496 and 168450505.

It is not a weakly prime, because it can be changed into another prime (168450533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84225269 + 84225270.

It is an arithmetic number, because the mean of its divisors is an integer number (84225270).

Almost surely, 2^168450539 is an apocalyptic number.

168450539 is a deficient number, since it is larger than the sum of its proper divisors (1).

168450539 is an equidigital number, since it uses as much as digits as its factorization.

168450539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 168450539 is about 12978.8496793822. The cubic root of 168450539 is about 552.2776501328.

It can be divided in two parts, 168450 and 539, that multiplied together give a triangular number (90794550 = T₁₃₄₇₅).

The spelling of 168450539 in words is "one hundred sixty-eight million, four hundred fifty thousand, five hundred thirty-nine".