6509154135 has 64 divisors (see below), whose sum is σ = 11568324096. Its totient is φ = 3098880000.

The previous prime is 6509154109. The next prime is 6509154163. The reversal of 6509154135 is 5314519056.

It is a happy number.

It is not a de Polignac number, because 6509154135 - 2¹⁴ = 6509137751 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6509154093 and 6509154102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3022219 + ... + 3024371.

It is an arithmetic number, because the mean of its divisors is an integer number (180755064).

Almost surely, 2^6509154135 is an apocalyptic number.

6509154135 is a deficient number, since it is larger than the sum of its proper divisors (5059169961).

6509154135 is a wasteful number, since it uses less digits than its factorization.

6509154135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 6509154135 is about 80679.3290440618. The cubic root of 6509154135 is about 1867.1312677336.

The spelling of 6509154135 in words is "six billion, five hundred nine million, one hundred fifty-four thousand, one hundred thirty-five".