138383314526 has 8 divisors (see below), whose sum is σ = 209411918784. Its totient is φ = 68579341600.

The previous prime is 138383314523. The next prime is 138383314543. The reversal of 138383314526 is 625413383831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138383314523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306157550 + ... + 306158001.

It is an arithmetic number, because the mean of its divisors is an integer number (26176489848).

Almost surely, 2^138383314526 is an apocalyptic number.

138383314526 is a deficient number, since it is larger than the sum of its proper divisors (71028604258).

138383314526 is a wasteful number, since it uses less digits than its factorization.

138383314526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612315666.

The product of its digits is 1244160, while the sum is 47.

The spelling of 138383314526 in words is "one hundred thirty-eight billion, three hundred eighty-three million, three hundred fourteen thousand, five hundred twenty-six".