15201045200 has 120 divisors (see below), whose sum is σ = 40812762816. Its totient is φ = 5392768000.

The previous prime is 15201045151. The next prime is 15201045221. The reversal of 15201045200 is 254010251.

It is a super-3 number, since 3×15201045200³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138269 + ... + 222531.

Almost surely, 2^15201045200 is an apocalyptic number.

15201045200 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 15201045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20406381408).

15201045200 is an abundant number, since it is smaller than the sum of its proper divisors (25611717616).

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

15201045200 is a wasteful number, since it uses less digits than its factorization.

15201045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84333 (or 84322 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15201045200 its reverse (254010251), we get a palindrome (15455055451).

The spelling of 15201045200 in words is "fifteen billion, two hundred one million, forty-five thousand, two hundred".