35139138 has 16 divisors (see below), whose sum is σ = 70701120. Its totient is φ = 11642576.

The previous prime is 35139131. The next prime is 35139157. The reversal of 35139138 is 83193153.

It is a junction number, because it is equal to n+sod(n) for n = 35139099 and 35139108.

It is not an unprimeable number, because it can be changed into a prime (35139131) 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, 16533 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (4418820).

Almost surely, 2^35139138 is an apocalyptic number.

35139138 is an abundant number, since it is smaller than the sum of its proper divisors (35561982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35139138 is a wasteful number, since it uses less digits than its factorization.

35139138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35241.

The product of its digits is 9720, while the sum is 33.

The square root of 35139138 is about 5927.8274266379. The cubic root of 35139138 is about 327.5395146852.

The spelling of 35139138 in words is "thirty-five million, one hundred thirty-nine thousand, one hundred thirty-eight".