889142952147 has 8 divisors (see below), whose sum is σ = 1214439154320. Its totient is φ = 578304359040.

The previous prime is 889142952133. The next prime is 889142952179. The reversal of 889142952147 is 741259241988.

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

It is not a de Polignac number, because 889142952147 - 2¹² = 889142948051 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (889142956147) 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, 3614402122 + ... + 3614402367.

It is an arithmetic number, because the mean of its divisors is an integer number (151804894290).

Almost surely, 2^889142952147 is an apocalyptic number.

889142952147 is a deficient number, since it is larger than the sum of its proper divisors (325296202173).

889142952147 is a wasteful number, since it uses less digits than its factorization.

889142952147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228804533.

The product of its digits is 11612160, while the sum is 60.

The spelling of 889142952147 in words is "eight hundred eighty-nine billion, one hundred forty-two million, nine hundred fifty-two thousand, one hundred forty-seven".