15345112002 has 32 divisors (see below), whose sum is σ = 33811746624. Its totient is φ = 4603992000.

The previous prime is 15345111979. The next prime is 15345112039. The reversal of 15345112002 is 20021154351.

It is a happy number.

15345112002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144333 + ... + 1157664.

It is an arithmetic number, because the mean of its divisors is an integer number (1056617082).

Almost surely, 2^15345112002 is an apocalyptic number.

15345112002 is an abundant number, since it is smaller than the sum of its proper divisors (18466634622).

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

15345112002 is a wasteful number, since it uses less digits than its factorization.

15345112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302114.

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

Adding to 15345112002 its reverse (20021154351), we get a palindrome (35366266353).

The spelling of 15345112002 in words is "fifteen billion, three hundred forty-five million, one hundred twelve thousand, two".