15135343445200 has 60 divisors (see below), whose sum is σ = 39668359241088. Its totient is φ = 5503761251200.

The previous prime is 15135343445171. The next prime is 15135343445251. The reversal of 15135343445200 is 254434353151.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 1719920992 + ... + 1719929791.

Almost surely, 2^{15135343445200} is an apocalyptic number.

15135343445200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15135343445200 is an abundant number, since it is smaller than the sum of its proper divisors (24533015795888).

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

15135343445200 is a wasteful number, since it uses less digits than its factorization.

15135343445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439850812 (or 3439850801 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 15135343445200 its reverse (254434353151), we get a palindrome (15389777798351).

The spelling of 15135343445200 in words is "fifteen trillion, one hundred thirty-five billion, three hundred forty-three million, four hundred forty-five thousand, two hundred".