138316367 has 12 divisors (see below), whose sum is σ = 161159976. Its totient is φ = 118364400.

The previous prime is 138316357. The next prime is 138316393. The reversal of 138316367 is 763613831.

138316367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138316367 - 2⁴ = 138316351 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 138316367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138316357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33992 + ... + 37842.

It is an arithmetic number, because the mean of its divisors is an integer number (13429998).

Almost surely, 2^138316367 is an apocalyptic number.

138316367 is a deficient number, since it is larger than the sum of its proper divisors (22843609).

138316367 is an equidigital number, since it uses as much as digits as its factorization.

138316367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598 (or 4591 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 138316367 is about 11760.7978895992. The cubic root of 138316367 is about 517.1595208779.

The spelling of 138316367 in words is "one hundred thirty-eight million, three hundred sixteen thousand, three hundred sixty-seven".