8136133355 has 16 divisors (see below), whose sum is σ = 11745396480. Its totient is φ = 5285427552.

The previous prime is 8136133351. The next prime is 8136133363. The reversal of 8136133355 is 5533316318.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8136133355 - 2² = 8136133351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8136133351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116729 + ... + 6118058.

It is an arithmetic number, because the mean of its divisors is an integer number (734087280).

Almost surely, 2^8136133355 is an apocalyptic number.

8136133355 is a deficient number, since it is larger than the sum of its proper divisors (3609263125).

8136133355 is a wasteful number, since it uses less digits than its factorization.

8136133355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12234818.

The product of its digits is 97200, while the sum is 38.

The square root of 8136133355 is about 90200.5174874291. The cubic root of 8136133355 is about 2011.2806995327.

The spelling of 8136133355 in words is "eight billion, one hundred thirty-six million, one hundred thirty-three thousand, three hundred fifty-five".