15125134200 has 192 divisors, whose sum is σ = 51242613120. Its totient is φ = 3660096000.

The previous prime is 15125134183. The next prime is 15125134229. The reversal of 15125134200 is 243152151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4360867 + ... + 4364333.

It is an arithmetic number, because the mean of its divisors is an integer number (266888610).

Almost surely, 2^15125134200 is an apocalyptic number.

15125134200 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 15125134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25621306560).

15125134200 is an abundant number, since it is smaller than the sum of its proper divisors (36117478920).

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

15125134200 is a wasteful number, since it uses less digits than its factorization.

15125134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15125134200 its reverse (243152151), we get a palindrome (15368286351).

The spelling of 15125134200 in words is "fifteen billion, one hundred twenty-five million, one hundred thirty-four thousand, two hundred".