8194156334 has 48 divisors (see below), whose sum is σ = 15965899488. Its totient is φ = 3071006784.

The previous prime is 8194156331. The next prime is 8194156337. The reversal of 8194156334 is 4336514918.

It is an interprime number because it is at equal distance from previous prime (8194156331) and next prime (8194156337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194156331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3344 + ... + 128060.

It is an arithmetic number, because the mean of its divisors is an integer number (332622906).

Almost surely, 2^8194156334 is an apocalyptic number.

8194156334 is a deficient number, since it is larger than the sum of its proper divisors (7771743154).

8194156334 is a wasteful number, since it uses less digits than its factorization.

8194156334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124777 (or 124758 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 8194156334 is about 90521.5793830399. The cubic root of 8194156334 is about 2016.0505400047.

The spelling of 8194156334 in words is "eight billion, one hundred ninety-four million, one hundred fifty-six thousand, three hundred thirty-four".