138300159 has 8 divisors (see below), whose sum is σ = 190758960. Its totient is φ = 89020736.

The previous prime is 138300157. The next prime is 138300167. The reversal of 138300159 is 951003831.

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 138300159 - 2¹ = 138300157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138300157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794742 + ... + 794915.

It is an arithmetic number, because the mean of its divisors is an integer number (23844870).

Almost surely, 2^138300159 is an apocalyptic number.

138300159 is a deficient number, since it is larger than the sum of its proper divisors (52458801).

138300159 is a wasteful number, since it uses less digits than its factorization.

138300159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589689.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 138300159 is about 11760.1088005171. The cubic root of 138300159 is about 517.1393197281.

The spelling of 138300159 in words is "one hundred thirty-eight million, three hundred thousand, one hundred fifty-nine".