138292383 has 8 divisors (see below), whose sum is σ = 186462000. Its totient is φ = 91158848.

The previous prime is 138292381. The next prime is 138292391. The reversal of 138292383 is 383292831.

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 138292383 - 2¹ = 138292381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138292381) 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, 258708 + ... + 259241.

It is an arithmetic number, because the mean of its divisors is an integer number (23307750).

Almost surely, 2^138292383 is an apocalyptic number.

138292383 is a deficient number, since it is larger than the sum of its proper divisors (48169617).

138292383 is an equidigital number, since it uses as much as digits as its factorization.

138292383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518041.

The product of its digits is 62208, while the sum is 39.

The square root of 138292383 is about 11759.7781866836. The cubic root of 138292383 is about 517.1296274020.

The spelling of 138292383 in words is "one hundred thirty-eight million, two hundred ninety-two thousand, three hundred eighty-three".