8145338203 has 2 divisors, whose sum is σ = 8145338204. Its totient is φ = 8145338202.

The previous prime is 8145338153. The next prime is 8145338219. The reversal of 8145338203 is 3028335418.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8145338203 - 2¹⁷ = 8145207131 is a prime.

It is not a weakly prime, because it can be changed into another prime (8145338263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072669101 + 4072669102.

It is an arithmetic number, because the mean of its divisors is an integer number (4072669102).

Almost surely, 2^8145338203 is an apocalyptic number.

8145338203 is a deficient number, since it is larger than the sum of its proper divisors (1).

8145338203 is an equidigital number, since it uses as much as digits as its factorization.

8145338203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8145338203 is about 90251.5274275178. The cubic root of 8145338203 is about 2012.0389039079.

The spelling of 8145338203 in words is "eight billion, one hundred forty-five million, three hundred thirty-eight thousand, two hundred three".