165102433 has 2 divisors, whose sum is σ = 165102434. Its totient is φ = 165102432.

The previous prime is 165102407. The next prime is 165102461. The reversal of 165102433 is 334201561.

165102433 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 can be written as a sum of positive squares in only one way, i.e., 165071104 + 31329 = 12848^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 165102433 - 2⁵ = 165102401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165102398 and 165102407.

It is not a weakly prime, because it can be changed into another prime (165102463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82551216 + 82551217.

It is an arithmetic number, because the mean of its divisors is an integer number (82551217).

Almost surely, 2^165102433 is an apocalyptic number.

It is an amenable number.

165102433 is a deficient number, since it is larger than the sum of its proper divisors (1).

165102433 is an equidigital number, since it uses as much as digits as its factorization.

165102433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 165102433 is about 12849.2191591552. The cubic root of 165102433 is about 548.5941318025.

Adding to 165102433 its reverse (334201561), we get a palindrome (499303994).

The spelling of 165102433 in words is "one hundred sixty-five million, one hundred two thousand, four hundred thirty-three".