15232145200 has 60 divisors (see below), whose sum is σ = 37584325600. Its totient is φ = 5928180480.

The previous prime is 15232145191. The next prime is 15232145297. The reversal of 15232145200 is 254123251.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499800 + ... + 529399.

Almost surely, 2^15232145200 is an apocalyptic number.

15232145200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15232145200 is an abundant number, since it is smaller than the sum of its proper divisors (22352180400).

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

15232145200 is a wasteful number, since it uses less digits than its factorization.

15232145200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029254 (or 1029243 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15232145200 its reverse (254123251), we get a palindrome (15486268451).

The spelling of 15232145200 in words is "fifteen billion, two hundred thirty-two million, one hundred forty-five thousand, two hundred".