1002152245143 has 8 divisors (see below), whose sum is σ = 1527089135488. Its totient is φ = 572658425784.

The previous prime is 1002152245121. The next prime is 1002152245153. The reversal of 1002152245143 is 3415422512001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002152245143 - 2⁹ = 1002152244631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002152245143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002152245153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23860767721 + ... + 23860767762.

It is an arithmetic number, because the mean of its divisors is an integer number (190886141936).

Almost surely, 2^{1002152245143} is an apocalyptic number.

1002152245143 is a deficient number, since it is larger than the sum of its proper divisors (524936890345).

1002152245143 is an equidigital number, since it uses as much as digits as its factorization.

1002152245143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47721535493.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1002152245143 its reverse (3415422512001), we get a palindrome (4417574757144).

The spelling of 1002152245143 in words is "one trillion, two billion, one hundred fifty-two million, two hundred forty-five thousand, one hundred forty-three".