2129091535 has 8 divisors (see below), whose sum is σ = 2555180496. Its totient is φ = 1703092800.

The previous prime is 2129091529. The next prime is 2129091539. The reversal of 2129091535 is 5351909212.

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

It is not a de Polignac number, because 2129091535 - 2¹⁹ = 2128567247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2129091494 and 2129091503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129091539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51427 + ... + 83083.

It is an arithmetic number, because the mean of its divisors is an integer number (319397562).

Almost surely, 2^2129091535 is an apocalyptic number.

2129091535 is a deficient number, since it is larger than the sum of its proper divisors (426088961).

2129091535 is a wasteful number, since it uses less digits than its factorization.

2129091535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45113.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 2129091535 is about 46142.0798729316. The cubic root of 2129091535 is about 1286.4654026772.

The spelling of 2129091535 in words is "two billion, one hundred twenty-nine million, ninety-one thousand, five hundred thirty-five".