138075035 has 16 divisors (see below), whose sum is σ = 190857216. Its totient is φ = 93931488.

The previous prime is 138075031. The next prime is 138075053. The reversal of 138075035 is 530570831.

It is not a de Polignac number, because 138075035 - 2² = 138075031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 138074992 and 138075010.

It is not an unprimeable number, because it can be changed into a prime (138075031) 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, 11087 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (11928576).

Almost surely, 2^138075035 is an apocalyptic number.

138075035 is a deficient number, since it is larger than the sum of its proper divisors (52782181).

138075035 is a wasteful number, since it uses less digits than its factorization.

138075035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31202.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 138075035 is about 11750.5333921486. The cubic root of 138075035 is about 516.8585687882.

The spelling of 138075035 in words is "one hundred thirty-eight million, seventy-five thousand, thirty-five".