8135334194 has 8 divisors (see below), whose sum is σ = 13141693740. Its totient is φ = 3754769616.

The previous prime is 8135334157. The next prime is 8135334197. The reversal of 8135334194 is 4914335318.

It can be written as a sum of positive squares in 2 ways, for example, as 5830086025 + 2305248169 = 76355^2 + 48013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8135334197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156448709 + ... + 156448760.

Almost surely, 2^8135334194 is an apocalyptic number.

8135334194 is a deficient number, since it is larger than the sum of its proper divisors (5006359546).

8135334194 is a wasteful number, since it uses less digits than its factorization.

8135334194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312897484.

The product of its digits is 155520, while the sum is 41.

The square root of 8135334194 is about 90196.0874650336. The cubic root of 8135334194 is about 2011.2148455758.

The spelling of 8135334194 in words is "eight billion, one hundred thirty-five million, three hundred thirty-four thousand, one hundred ninety-four".