165130303033 has 2 divisors, whose sum is σ = 165130303034. Its totient is φ = 165130303032.

The previous prime is 165130303021. The next prime is 165130303057. The reversal of 165130303033 is 330303031561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163432615824 + 1697687209 = 404268^2 + 41203^2 .

It is a cyclic number.

It is not a de Polignac number, because 165130303033 - 2⁹ = 165130302521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165130302992 and 165130303010.

It is not a weakly prime, because it can be changed into another prime (165130303433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82565151516 + 82565151517.

It is an arithmetic number, because the mean of its divisors is an integer number (82565151517).

Almost surely, 2^165130303033 is an apocalyptic number.

It is an amenable number.

165130303033 is a deficient number, since it is larger than the sum of its proper divisors (1).

165130303033 is an equidigital number, since it uses as much as digits as its factorization.

165130303033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 165130303033 its reverse (330303031561), we get a palindrome (495433334594).

The spelling of 165130303033 in words is "one hundred sixty-five billion, one hundred thirty million, three hundred three thousand, thirty-three".