6135135601 has 6 divisors (see below), whose sum is σ = 7136790450. Its totient is φ = 5258687616.

The previous prime is 6135135577. The next prime is 6135135683. The reversal of 6135135601 is 1065315316.

It can be written as a sum of positive squares in only one way, i.e., 6084156001 + 50979600 = 78001^2 + 7140^2 .

It is not a de Polignac number, because 6135135601 - 2¹³ = 6135127409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6135130601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62603376 + ... + 62603473.

It is an arithmetic number, because the mean of its divisors is an integer number (1189465075).

Almost surely, 2^6135135601 is an apocalyptic number.

It is an amenable number.

6135135601 is a deficient number, since it is larger than the sum of its proper divisors (1001654849).

6135135601 is a wasteful number, since it uses less digits than its factorization.

6135135601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125206863 (or 125206856 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 6135135601 is about 78327.1064255536. The cubic root of 6135135601 is about 1830.6615304690.

The spelling of 6135135601 in words is "six billion, one hundred thirty-five million, one hundred thirty-five thousand, six hundred one".