5135079144 has 64 divisors (see below), whose sum is σ = 13842743040. Its totient is φ = 1578021120.

The previous prime is 5135079127. The next prime is 5135079149. The reversal of 5135079144 is 4419705315.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5135079149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246129 + ... + 266175.

It is an arithmetic number, because the mean of its divisors is an integer number (216292860).

Almost surely, 2^5135079144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5135079144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6921371520).

5135079144 is an abundant number, since it is smaller than the sum of its proper divisors (8707663896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5135079144 is a wasteful number, since it uses less digits than its factorization.

5135079144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890 (or 20886 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5135079144 is about 71659.4665344363. The cubic root of 5135079144 is about 1725.2381265048.

The spelling of 5135079144 in words is "five billion, one hundred thirty-five million, seventy-nine thousand, one hundred forty-four".