138300359 has 4 divisors (see below), whose sum is σ = 140567640. Its totient is φ = 136033080.

The previous prime is 138300347. The next prime is 138300401. The reversal of 138300359 is 953003831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 138300359 - 2⁴ = 138300343 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 (138300329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133549 + ... + 1133670.

It is an arithmetic number, because the mean of its divisors is an integer number (35141910).

Almost surely, 2^138300359 is an apocalyptic number.

138300359 is a deficient number, since it is larger than the sum of its proper divisors (2267281).

138300359 is an equidigital number, since it uses as much as digits as its factorization.

138300359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267280.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 138300359 is about 11760.1173038367. The cubic root of 138300359 is about 517.1395690115.

The spelling of 138300359 in words is "one hundred thirty-eight million, three hundred thousand, three hundred fifty-nine".