138362464171 has 8 divisors (see below), whose sum is σ = 140317588224. Its totient is φ = 136407516840.

The previous prime is 138362464157. The next prime is 138362464187. The reversal of 138362464171 is 171464263831.

138362464171 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 138362464171 - 2⁵ = 138362464139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138362464111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103786 + ... + 3148048.

It is an arithmetic number, because the mean of its divisors is an integer number (17539698528).

Almost surely, 2^138362464171 is an apocalyptic number.

138362464171 is a deficient number, since it is larger than the sum of its proper divisors (1955124053).

138362464171 is an equidigital number, since it uses as much as digits as its factorization.

138362464171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88361.

The product of its digits is 580608, while the sum is 46.

The spelling of 138362464171 in words is "one hundred thirty-eight billion, three hundred sixty-two million, four hundred sixty-four thousand, one hundred seventy-one".