165763133 has 2 divisors, whose sum is σ = 165763134. Its totient is φ = 165763132.

The previous prime is 165763127. The next prime is 165763177. The reversal of 165763133 is 331367561.

165763133 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., 115820644 + 49942489 = 10762^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 165763133 - 2²⁴ = 148985917 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 165763093 and 165763102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165763033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82881566 + 82881567.

It is an arithmetic number, because the mean of its divisors is an integer number (82881567).

Almost surely, 2^165763133 is an apocalyptic number.

It is an amenable number.

165763133 is a deficient number, since it is larger than the sum of its proper divisors (1).

165763133 is an equidigital number, since it uses as much as digits as its factorization.

165763133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 35.

The square root of 165763133 is about 12874.9032229373. The cubic root of 165763133 is about 549.3249381693.

The spelling of 165763133 in words is "one hundred sixty-five million, seven hundred sixty-three thousand, one hundred thirty-three".