5135140231 has 8 divisors (see below), whose sum is σ = 5530978544. Its totient is φ = 4739420160.

The previous prime is 5135140223. The next prime is 5135140253. The reversal of 5135140231 is 1320415315.

It is a happy number.

5135140231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5135140231 - 2³ = 5135140223 is a prime.

It is a super-2 number, since 2×5135140231² = 52739330384069466722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5135140196 and 5135140205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135140211) 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, 74140 + ... + 125566.

It is an arithmetic number, because the mean of its divisors is an integer number (691372318).

Almost surely, 2^5135140231 is an apocalyptic number.

5135140231 is a deficient number, since it is larger than the sum of its proper divisors (395838313).

5135140231 is a wasteful number, since it uses less digits than its factorization.

5135140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59121.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5135140231 is about 71659.8927643630. The cubic root of 5135140231 is about 1725.2449676329.

Adding to 5135140231 its reverse (1320415315), we get a palindrome (6455555546).

The spelling of 5135140231 in words is "five billion, one hundred thirty-five million, one hundred forty thousand, two hundred thirty-one".