989079153 has 16 divisors (see below), whose sum is σ = 1361251200. Its totient is φ = 638326656.

The previous prime is 989079137. The next prime is 989079173. The reversal of 989079153 is 351970989.

It is a happy number.

It is not a de Polignac number, because 989079153 - 2⁴ = 989079137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 989079096 and 989079105.

It is not an unprimeable number, because it can be changed into a prime (989079173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300 + ... + 44477.

It is an arithmetic number, because the mean of its divisors is an integer number (85078200).

Almost surely, 2^989079153 is an apocalyptic number.

It is an amenable number.

989079153 is a deficient number, since it is larger than the sum of its proper divisors (372172047).

989079153 is a wasteful number, since it uses less digits than its factorization.

989079153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45016.

The product of its (nonzero) digits is 612360, while the sum is 51.

The square root of 989079153 is about 31449.6288213391. The cubic root of 989079153 is about 996.3463850215.

The spelling of 989079153 in words is "nine hundred eighty-nine million, seventy-nine thousand, one hundred fifty-three".