5135640843 has 8 divisors (see below), whose sum is σ = 6876172800. Its totient is φ = 3409434728.

The previous prime is 5135640803. The next prime is 5135640869. The reversal of 5135640843 is 3480465315.

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 5135640843 - 2⁹ = 5135640331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5135640803) 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, 3580623 + ... + 3582056.

It is an arithmetic number, because the mean of its divisors is an integer number (859521600).

Almost surely, 2^5135640843 is an apocalyptic number.

5135640843 is a deficient number, since it is larger than the sum of its proper divisors (1740531957).

5135640843 is a wasteful number, since it uses less digits than its factorization.

5135640843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162921.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 5135640843 is about 71663.3856512515. The cubic root of 5135640843 is about 1725.3010290860.

The spelling of 5135640843 in words is "five billion, one hundred thirty-five million, six hundred forty thousand, eight hundred forty-three".