138037035 has 16 divisors (see below), whose sum is σ = 221652000. Its totient is φ = 73355520.

The previous prime is 138037021. The next prime is 138037057. The reversal of 138037035 is 530730831.

It is not a de Polignac number, because 138037035 - 2⁴ = 138037019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138036993 and 138037011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12160 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (13853250).

Almost surely, 2^138037035 is an apocalyptic number.

138037035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138037035 is a deficient number, since it is larger than the sum of its proper divisors (83614965).

138037035 is a wasteful number, since it uses less digits than its factorization.

138037035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33038.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 138037035 is about 11748.9163330071. The cubic root of 138037035 is about 516.8111490944.

Adding to 138037035 its reverse (530730831), we get a palindrome (668767866).

The spelling of 138037035 in words is "one hundred thirty-eight million, thirty-seven thousand, thirty-five".