147889773 has 8 divisors (see below), whose sum is σ = 219096000. Its totient is φ = 98593164.

The previous prime is 147889739. The next prime is 147889799. The reversal of 147889773 is 377988741.

147889773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147889773 - 2¹⁰ = 147888749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147889723) 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, 2738673 + ... + 2738726.

It is an arithmetic number, because the mean of its divisors is an integer number (27387000).

Almost surely, 2^147889773 is an apocalyptic number.

It is an amenable number.

147889773 is a deficient number, since it is larger than the sum of its proper divisors (71206227).

147889773 is an equidigital number, since it uses as much as digits as its factorization.

147889773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477408 (or 5477402 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 147889773 is about 12160.9939149726. The cubic root of 147889773 is about 528.8258962529.

The spelling of 147889773 in words is "one hundred forty-seven million, eight hundred eighty-nine thousand, seven hundred seventy-three".