138229301 has 8 divisors (see below), whose sum is σ = 159130560. Its totient is φ = 117616608.

The previous prime is 138229297. The next prime is 138229337. The reversal of 138229301 is 103922831.

138229301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 138229301 - 2² = 138229297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138229501) 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, 71111 + ... + 73028.

It is an arithmetic number, because the mean of its divisors is an integer number (19891320).

Almost surely, 2^138229301 is an apocalyptic number.

It is an amenable number.

138229301 is a deficient number, since it is larger than the sum of its proper divisors (20901259).

138229301 is a wasteful number, since it uses less digits than its factorization.

138229301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144283.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 138229301 is about 11757.0957723411. The cubic root of 138229301 is about 517.0509859714.

The spelling of 138229301 in words is "one hundred thirty-eight million, two hundred twenty-nine thousand, three hundred one".