15130305000 has 240 divisors, whose sum is σ = 51728519700. Its totient is φ = 3993600000.

The previous prime is 15130304993. The next prime is 15130305013. The reversal of 15130305000 is 50303151.

It is a happy number.

15130305000 is a `hidden beast` number, since 1 + 5 + 130 + 30 + 500 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 32285124 + 15098019876 = 5682^2 + 122874^2 .

It is a super-2 number, since 2×15130305000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4543336 + ... + 4546664.

Almost surely, 2^15130305000 is an apocalyptic number.

15130305000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15130305000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25864259850).

15130305000 is an abundant number, since it is smaller than the sum of its proper divisors (36598214700).

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

15130305000 is a wasteful number, since it uses less digits than its factorization.

15130305000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 15130305000 its reverse (50303151), we get a palindrome (15180608151).

The spelling of 15130305000 in words is "fifteen billion, one hundred thirty million, three hundred five thousand".