2009135170 has 16 divisors (see below), whose sum is σ = 4133078208. Its totient is φ = 688846320.

The previous prime is 2009135159. The next prime is 2009135173. The reversal of 2009135170 is 715319002.

It is not an unprimeable number, because it can be changed into a prime (2009135173) 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, 14350896 + ... + 14351035.

It is an arithmetic number, because the mean of its divisors is an integer number (258317388).

Almost surely, 2^2009135170 is an apocalyptic number.

2009135170 is an abundant number, since it is smaller than the sum of its proper divisors (2123943038).

2009135170 is a wasteful number, since it uses less digits than its factorization.

2009135170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28701945.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 2009135170 is about 44823.3774943388. The cubic root of 2009135170 is about 1261.8364021662.

The spelling of 2009135170 in words is "two billion, nine million, one hundred thirty-five thousand, one hundred seventy".