2135135505 has 32 divisors (see below), whose sum is σ = 3583240704. Its totient is φ = 1084375296.

The previous prime is 2135135477. The next prime is 2135135531. The reversal of 2135135505 is 5055315312.

It is not a de Polignac number, because 2135135505 - 2¹⁷ = 2135004433 is a prime.

It is a super-3 number, since 3×2135135505³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14842 + ... + 67011.

It is an arithmetic number, because the mean of its divisors is an integer number (111976272).

Almost surely, 2^2135135505 is an apocalyptic number.

It is an amenable number.

2135135505 is a deficient number, since it is larger than the sum of its proper divisors (1448105199).

2135135505 is a wasteful number, since it uses less digits than its factorization.

2135135505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81945.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2135135505 is about 46207.5264973143. The cubic root of 2135135505 is about 1287.6815727834.

The spelling of 2135135505 in words is "two billion, one hundred thirty-five million, one hundred thirty-five thousand, five hundred five".