2019530130 has 64 divisors (see below), whose sum is σ = 5308986240. Its totient is φ = 489380864.

The previous prime is 2019530119. The next prime is 2019530141. The reversal of 2019530130 is 310359102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2019530119) and next prime (2019530141).

It is a self number, because there is not a number n which added to its sum of digits gives 2019530130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53484 + ... + 83063.

It is an arithmetic number, because the mean of its divisors is an integer number (82952910).

Almost surely, 2^2019530130 is an apocalyptic number.

2019530130 is an abundant number, since it is smaller than the sum of its proper divisors (3289456110).

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

2019530130 is a wasteful number, since it uses less digits than its factorization.

2019530130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136603.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 2019530130 is about 44939.1825693347. The cubic root of 2019530130 is about 1264.0088430889.

Adding to 2019530130 its reverse (310359102), we get a palindrome (2329889232).

The spelling of 2019530130 in words is "two billion, nineteen million, five hundred thirty thousand, one hundred thirty".