8134905365 has 16 divisors (see below), whose sum is σ = 10342831680. Its totient is φ = 6121125120.

The previous prime is 8134905353. The next prime is 8134905409. The reversal of 8134905365 is 5635094318.

It is not a de Polignac number, because 8134905365 - 2⁸ = 8134905109 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103910 + ... + 164520.

It is an arithmetic number, because the mean of its divisors is an integer number (646426980).

Almost surely, 2^8134905365 is an apocalyptic number.

8134905365 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8134905365 is a deficient number, since it is larger than the sum of its proper divisors (2207926315).

8134905365 is a wasteful number, since it uses less digits than its factorization.

8134905365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62212.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 8134905365 is about 90193.7102297050. The cubic root of 8134905365 is about 2011.1795066299.

The spelling of 8134905365 in words is "eight billion, one hundred thirty-four million, nine hundred five thousand, three hundred sixty-five".