15142006443 has 8 divisors (see below), whose sum is σ = 20531534400. Its totient is φ = 9923574728.

The previous prime is 15142006427. The next prime is 15142006463. The reversal of 15142006443 is 34460024151.

15142006443 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 15142006443 - 2⁴ = 15142006427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15142006443.

It is not an unprimeable number, because it can be changed into a prime (15142006463) 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, 42773853 + ... + 42774206.

It is an arithmetic number, because the mean of its divisors is an integer number (2566441800).

Almost surely, 2^15142006443 is an apocalyptic number.

15142006443 is a deficient number, since it is larger than the sum of its proper divisors (5389527957).

15142006443 is an equidigital number, since it uses as much as digits as its factorization.

15142006443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85548121.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 15142006443 in words is "fifteen billion, one hundred forty-two million, six thousand, four hundred forty-three".