989006156 has 12 divisors (see below), whose sum is σ = 1732874640. Its totient is φ = 493899120.

The previous prime is 989006153. The next prime is 989006167. The reversal of 989006156 is 651600989.

989006156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (989006153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147296 + ... + 153863.

It is an arithmetic number, because the mean of its divisors is an integer number (144406220).

Almost surely, 2^989006156 is an apocalyptic number.

It is an amenable number.

989006156 is a deficient number, since it is larger than the sum of its proper divisors (743868484).

989006156 is a wasteful number, since it uses less digits than its factorization.

989006156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301984 (or 301982 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 989006156 is about 31448.4682615863. The cubic root of 989006156 is about 996.3218733040.

The spelling of 989006156 in words is "nine hundred eighty-nine million, six thousand, one hundred fifty-six".