2051115135 has 8 divisors (see below), whose sum is σ = 3281784240. Its totient is φ = 1093928064.

The previous prime is 2051115119. The next prime is 2051115163. The reversal of 2051115135 is 5315111502.

2051115135 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2051115135 - 2⁴ = 2051115119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68370490 + ... + 68370519.

It is an arithmetic number, because the mean of its divisors is an integer number (410223030).

Almost surely, 2^2051115135 is an apocalyptic number.

2051115135 is a deficient number, since it is larger than the sum of its proper divisors (1230669105).

2051115135 is a wasteful number, since it uses less digits than its factorization.

2051115135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136741017.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 2051115135 is about 45289.2386224366. The cubic root of 2051115135 is about 1270.5643915083.

Adding to 2051115135 its reverse (5315111502), we get a palindrome (7366226637).

The spelling of 2051115135 in words is "two billion, fifty-one million, one hundred fifteen thousand, one hundred thirty-five".