2135040051 has 16 divisors (see below), whose sum is σ = 3009651200. Its totient is φ = 1342549728.

The previous prime is 2135040043. The next prime is 2135040073. The reversal of 2135040051 is 1500405312.

It is not a de Polignac number, because 2135040051 - 2³ = 2135040043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135048051) 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, 68731 + ... + 94836.

It is an arithmetic number, because the mean of its divisors is an integer number (188103200).

Almost surely, 2^2135040051 is an apocalyptic number.

2135040051 is a deficient number, since it is larger than the sum of its proper divisors (874611149).

2135040051 is a wasteful number, since it uses less digits than its factorization.

2135040051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163818.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2135040051 is about 46206.4936020902. The cubic root of 2135040051 is about 1287.6623833395.

Adding to 2135040051 its reverse (1500405312), we get a palindrome (3635445363).

The spelling of 2135040051 in words is "two billion, one hundred thirty-five million, forty thousand, fifty-one".