138446301 has 16 divisors (see below), whose sum is σ = 211894400. Its totient is φ = 78763968.

The previous prime is 138446291. The next prime is 138446303. The reversal of 138446301 is 103644831.

It is not a de Polignac number, because 138446301 - 2¹⁰ = 138445277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138446303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9586 + ... + 19203.

It is an arithmetic number, because the mean of its divisors is an integer number (13243400).

Almost surely, 2^138446301 is an apocalyptic number.

It is an amenable number.

138446301 is a deficient number, since it is larger than the sum of its proper divisors (73448099).

138446301 is a wasteful number, since it uses less digits than its factorization.

138446301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29028.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 138446301 is about 11766.3206228625. The cubic root of 138446301 is about 517.3214095880.

The spelling of 138446301 in words is "one hundred thirty-eight million, four hundred forty-six thousand, three hundred one".