2135534534 has 32 divisors (see below), whose sum is σ = 3684882240. Its totient is φ = 909260928.

The previous prime is 2135534497. The next prime is 2135534537. The reversal of 2135534534 is 4354355312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2135534494 and 2135534503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135534537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725764 + ... + 1727000.

It is an arithmetic number, because the mean of its divisors is an integer number (115152570).

Almost surely, 2^2135534534 is an apocalyptic number.

2135534534 is a deficient number, since it is larger than the sum of its proper divisors (1549347706).

2135534534 is a wasteful number, since it uses less digits than its factorization.

2135534534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its digits is 108000, while the sum is 35.

The square root of 2135534534 is about 46211.8440878526. The cubic root of 2135534534 is about 1287.7617847548.

Adding to 2135534534 its reverse (4354355312), we get a palindrome (6489889846).

The spelling of 2135534534 in words is "two billion, one hundred thirty-five million, five hundred thirty-four thousand, five hundred thirty-four".