2152134023 has 8 divisors (see below), whose sum is σ = 2454017328. Its totient is φ = 1869727104.

The previous prime is 2152134007. The next prime is 2152134031. The reversal of 2152134023 is 3204312512.

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 2152134023 - 2⁴ = 2152134007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2152134023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152134043) 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, 4868861 + ... + 4869302.

It is an arithmetic number, because the mean of its divisors is an integer number (306752166).

Almost surely, 2^2152134023 is an apocalyptic number.

2152134023 is a deficient number, since it is larger than the sum of its proper divisors (301883305).

2152134023 is a wasteful number, since it uses less digits than its factorization.

2152134023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738193.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2152134023 is about 46391.0985319382. The cubic root of 2152134023 is about 1291.0897633866.

Adding to 2152134023 its reverse (3204312512), we get a palindrome (5356446535).

The spelling of 2152134023 in words is "two billion, one hundred fifty-two million, one hundred thirty-four thousand, twenty-three".