15143543421202 has 64 divisors (see below), whose sum is σ = 26482511174400. Its totient is φ = 6360247111680.

The previous prime is 15143543421199. The next prime is 15143543421241. The reversal of 15143543421202 is 20212434534151.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2002845502 + ... + 2002853062.

It is an arithmetic number, because the mean of its divisors is an integer number (413789237100).

Almost surely, 2^{15143543421202} is an apocalyptic number.

15143543421202 is a deficient number, since it is larger than the sum of its proper divisors (11338967753198).

15143543421202 is a wasteful number, since it uses less digits than its factorization.

15143543421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 15143543421202 its reverse (20212434534151), we get a palindrome (35355977955353).

The spelling of 15143543421202 in words is "fifteen trillion, one hundred forty-three billion, five hundred forty-three million, four hundred twenty-one thousand, two hundred two".