2008529138 has 32 divisors (see below), whose sum is σ = 3768301440. Its totient is φ = 780024960.

The previous prime is 2008529093. The next prime is 2008529143. The reversal of 2008529138 is 8319258002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27368 + ... + 69036.

It is an arithmetic number, because the mean of its divisors is an integer number (117759420).

Almost surely, 2^2008529138 is an apocalyptic number.

2008529138 is a deficient number, since it is larger than the sum of its proper divisors (1759772302).

2008529138 is a wasteful number, since it uses less digits than its factorization.

2008529138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2008529138 is about 44816.6167620895. The cubic root of 2008529138 is about 1261.7095167030.

The spelling of 2008529138 in words is "two billion, eight million, five hundred twenty-nine thousand, one hundred thirty-eight".