8135533701 has 16 divisors (see below), whose sum is σ = 12441438720. Its totient is φ = 5248730880.

The previous prime is 8135533697. The next prime is 8135533723. The reversal of 8135533701 is 1073355318.

It is a happy number.

It is not a de Polignac number, because 8135533701 - 2² = 8135533697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135533751) 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, 4859100 + ... + 4860773.

It is an arithmetic number, because the mean of its divisors is an integer number (777589920).

Almost surely, 2^8135533701 is an apocalyptic number.

It is an amenable number.

8135533701 is a deficient number, since it is larger than the sum of its proper divisors (4305905019).

8135533701 is a wasteful number, since it uses less digits than its factorization.

8135533701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719913 (or 9719907 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 8135533701 is about 90197.1934208598. The cubic root of 8135533701 is about 2011.2312861281.

The spelling of 8135533701 in words is "eight billion, one hundred thirty-five million, five hundred thirty-three thousand, seven hundred one".