138107095 has 8 divisors (see below), whose sum is σ = 189404064. Its totient is φ = 94701984.

The previous prime is 138107093. The next prime is 138107117. The reversal of 138107095 is 590701831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138107095 - 2¹ = 138107093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138107095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138107093) 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, 1972924 + ... + 1972993.

It is an arithmetic number, because the mean of its divisors is an integer number (23675508).

Almost surely, 2^138107095 is an apocalyptic number.

138107095 is a deficient number, since it is larger than the sum of its proper divisors (51296969).

138107095 is an equidigital number, since it uses as much as digits as its factorization.

138107095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945929.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 138107095 is about 11751.8975063604. The cubic root of 138107095 is about 516.8985692690.

The spelling of 138107095 in words is "one hundred thirty-eight million, one hundred seven thousand, ninety-five".