8145533827 has 2 divisors, whose sum is σ = 8145533828. Its totient is φ = 8145533826.

The previous prime is 8145533821. The next prime is 8145533861. The reversal of 8145533827 is 7283355418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8145533827 - 2¹⁵ = 8145501059 is a prime.

It is not a weakly prime, because it can be changed into another prime (8145533821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072766913 + 4072766914.

It is an arithmetic number, because the mean of its divisors is an integer number (4072766914).

Almost surely, 2^8145533827 is an apocalyptic number.

8145533827 is a deficient number, since it is larger than the sum of its proper divisors (1).

8145533827 is an equidigital number, since it uses as much as digits as its factorization.

8145533827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 46.

The square root of 8145533827 is about 90252.6111921422. The cubic root of 8145533827 is about 2012.0550112787.

The spelling of 8145533827 in words is "eight billion, one hundred forty-five million, five hundred thirty-three thousand, eight hundred twenty-seven".