15332142345540 has 48 divisors (see below), whose sum is σ = 43046974102272. Its totient is φ = 4077430765056.

The previous prime is 15332142345503. The next prime is 15332142345551. The reversal of 15332142345540 is 4554324123351.

It is a junction number, because it is equal to n+sod(n) for n = 15332142345492 and 15332142345501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348119269 + ... + 348163308.

It is an arithmetic number, because the mean of its divisors is an integer number (896811960464).

Almost surely, 2^{15332142345540} is an apocalyptic number.

15332142345540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15332142345540 is an abundant number, since it is smaller than the sum of its proper divisors (27714831756732).

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

15332142345540 is a wasteful number, since it uses less digits than its factorization.

15332142345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696282956 (or 696282954 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 15332142345540 its reverse (4554324123351), we get a palindrome (19886466468891).

The spelling of 15332142345540 in words is "fifteen trillion, three hundred thirty-two billion, one hundred forty-two million, three hundred forty-five thousand, five hundred forty".