5138352030 has 128 divisors (see below), whose sum is σ = 14747443200. Its totient is φ = 1120293504.

The previous prime is 5138351989. The next prime is 5138352031. The reversal of 5138352030 is 302538315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138352031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2022501 + ... + 2025039.

It is an arithmetic number, because the mean of its divisors is an integer number (115214400).

Almost surely, 2^5138352030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5138352030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7373721600).

5138352030 is an abundant number, since it is smaller than the sum of its proper divisors (9609091170).

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

5138352030 is a wasteful number, since it uses less digits than its factorization.

5138352030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5138352030 is about 71682.2992795293. The cubic root of 5138352030 is about 1725.6045803516.

The spelling of 5138352030 in words is "five billion, one hundred thirty-eight million, three hundred fifty-two thousand, thirty".