10215545143 has 8 divisors (see below), whose sum is σ = 10298800512. Its totient is φ = 10132553016.

The previous prime is 10215545129. The next prime is 10215545161. The reversal of 10215545143 is 34154551201.

10215545143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10215545143 - 2²¹ = 10213447991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215545113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12496 + ... + 143482.

It is an arithmetic number, because the mean of its divisors is an integer number (1287350064).

Almost surely, 2^10215545143 is an apocalyptic number.

10215545143 is a deficient number, since it is larger than the sum of its proper divisors (83255369).

10215545143 is a wasteful number, since it uses less digits than its factorization.

10215545143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131621.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 10215545143 in words is "ten billion, two hundred fifteen million, five hundred forty-five thousand, one hundred forty-three".