5135782615 has 8 divisors (see below), whose sum is σ = 6306263568. Its totient is φ = 4013076480.

The previous prime is 5135782609. The next prime is 5135782643. The reversal of 5135782615 is 5162875315.

It is a happy number.

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

It is not a de Polignac number, because 5135782615 - 2¹¹ = 5135780567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11943466 + ... + 11943895.

It is an arithmetic number, because the mean of its divisors is an integer number (788282946).

Almost surely, 2^5135782615 is an apocalyptic number.

5135782615 is a deficient number, since it is larger than the sum of its proper divisors (1170480953).

5135782615 is a wasteful number, since it uses less digits than its factorization.

5135782615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23887409.

The product of its digits is 252000, while the sum is 43.

The square root of 5135782615 is about 71664.3747966868. The cubic root of 5135782615 is about 1725.3169048799.

The spelling of 5135782615 in words is "five billion, one hundred thirty-five million, seven hundred eighty-two thousand, six hundred fifteen".