147160989 has 16 divisors (see below), whose sum is σ = 218211840. Its totient is φ = 98019360.

The previous prime is 147160957. The next prime is 147160991. The reversal of 147160989 is 989061741.

It is a happy number.

It is not a de Polignac number, because 147160989 - 2⁵ = 147160957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147160289) 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 15 ways as a sum of consecutive naturals, for example, 44884 + ... + 48050.

It is an arithmetic number, because the mean of its divisors is an integer number (13638240).

Almost surely, 2^147160989 is an apocalyptic number.

It is an amenable number.

147160989 is a deficient number, since it is larger than the sum of its proper divisors (71050851).

147160989 is a wasteful number, since it uses less digits than its factorization.

147160989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4891 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 147160989 is about 12130.9929107225. The cubic root of 147160989 is about 527.9558007940.

The spelling of 147160989 in words is "one hundred forty-seven million, one hundred sixty thousand, nine hundred eighty-nine".