2134521233 has 8 divisors (see below), whose sum is σ = 2398659648. Its totient is φ = 1884660624.

The previous prime is 2134521217. The next prime is 2134521299. The reversal of 2134521233 is 3321254312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2134521233 - 2⁴ = 2134521217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134521203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569135 + ... + 3569732.

It is an arithmetic number, because the mean of its divisors is an integer number (299832456).

Almost surely, 2^2134521233 is an apocalyptic number.

2134521233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2134521233 is a deficient number, since it is larger than the sum of its proper divisors (264138415).

2134521233 is a wasteful number, since it uses less digits than its factorization.

2134521233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138903.

The product of its digits is 4320, while the sum is 26.

The square root of 2134521233 is about 46200.8791366571. The cubic root of 2134521233 is about 1287.5580735800.

Adding to 2134521233 its reverse (3321254312), we get a palindrome (5455775545).

The spelling of 2134521233 in words is "two billion, one hundred thirty-four million, five hundred twenty-one thousand, two hundred thirty-three".