15031005200 has 120 divisors (see below), whose sum is σ = 36819369600. Its totient is φ = 5895175680.

The previous prime is 15031005161. The next prime is 15031005217. The reversal of 15031005200 is 250013051.

It is a Cunningham number, because it is equal to 122601²-1.

It is a super-2 number, since 2×15031005200² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14466281 + ... + 14467319.

It is an arithmetic number, because the mean of its divisors is an integer number (306828080).

Almost surely, 2^15031005200 is an apocalyptic number.

15031005200 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 15031005200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18409684800).

15031005200 is an abundant number, since it is smaller than the sum of its proper divisors (21788364400).

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

15031005200 is a wasteful number, since it uses less digits than its factorization.

15031005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 15031005200 its reverse (250013051), we get a palindrome (15281018251).

The spelling of 15031005200 in words is "fifteen billion, thirty-one million, five thousand, two hundred".