2135321134 has 32 divisors (see below), whose sum is σ = 3361914720. Its totient is φ = 1016076672.

The previous prime is 2135321131. The next prime is 2135321161. The reversal of 2135321134 is 4311235312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2135321099 and 2135321108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135321131) 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, 1736832 + ... + 1738060.

It is an arithmetic number, because the mean of its divisors is an integer number (105059835).

Almost surely, 2^2135321134 is an apocalyptic number.

2135321134 is a deficient number, since it is larger than the sum of its proper divisors (1226593586).

2135321134 is a wasteful number, since it uses less digits than its factorization.

2135321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its digits is 2160, while the sum is 25.

The square root of 2135321134 is about 46209.5350982890. The cubic root of 2135321134 is about 1287.7188887781.

Adding to 2135321134 its reverse (4311235312), we get a palindrome (6446556446).

The spelling of 2135321134 in words is "two billion, one hundred thirty-five million, three hundred twenty-one thousand, one hundred thirty-four".