165464203 has 2 divisors, whose sum is σ = 165464204. Its totient is φ = 165464202.

The previous prime is 165464191. The next prime is 165464207. The reversal of 165464203 is 302464561.

165464203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165464203 is a prime.

It is not a weakly prime, because it can be changed into another prime (165464207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82732101 + 82732102.

It is an arithmetic number, because the mean of its divisors is an integer number (82732102).

Almost surely, 2^165464203 is an apocalyptic number.

165464203 is a deficient number, since it is larger than the sum of its proper divisors (1).

165464203 is an equidigital number, since it uses as much as digits as its factorization.

165464203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 165464203 is about 12863.2889651131. The cubic root of 165464203 is about 548.9945299349.

The spelling of 165464203 in words is "one hundred sixty-five million, four hundred sixty-four thousand, two hundred three".