5135210023 has 8 divisors (see below), whose sum is σ = 5397033600. Its totient is φ = 4876599288.

The previous prime is 5135209999. The next prime is 5135210029. The reversal of 5135210023 is 3200125315.

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

It is not a de Polignac number, because 5135210023 - 2²¹ = 5133112871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5135209976 and 5135210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135210029) 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, 799933 + ... + 806326.

It is an arithmetic number, because the mean of its divisors is an integer number (674629200).

Almost surely, 2^5135210023 is an apocalyptic number.

5135210023 is a deficient number, since it is larger than the sum of its proper divisors (261823577).

5135210023 is a wasteful number, since it uses less digits than its factorization.

5135210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606421.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5135210023 is about 71660.3797296665. The cubic root of 5135210023 is about 1725.2527835669.

Adding to 5135210023 its reverse (3200125315), we get a palindrome (8335335338).

The spelling of 5135210023 in words is "five billion, one hundred thirty-five million, two hundred ten thousand, twenty-three".