5145531330 has 32 divisors (see below), whose sum is σ = 12612029184. Its totient is φ = 1342946816.

The previous prime is 5145531269. The next prime is 5145531331. The reversal of 5145531330 is 331355415.

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

It is not an unprimeable number, because it can be changed into a prime (5145531331) 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, 1823247 + ... + 1826066.

It is an arithmetic number, because the mean of its divisors is an integer number (394125912).

Almost surely, 2^5145531330 is an apocalyptic number.

5145531330 is an abundant number, since it is smaller than the sum of its proper divisors (7466497854).

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

5145531330 is a wasteful number, since it uses less digits than its factorization.

5145531330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649370.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 5145531330 is about 71732.3590159978. The cubic root of 5145531330 is about 1726.4078773083.

Adding to 5145531330 its reverse (331355415), we get a palindrome (5476886745).

The spelling of 5145531330 in words is "five billion, one hundred forty-five million, five hundred thirty-one thousand, three hundred thirty".