138719472110 has 64 divisors (see below), whose sum is σ = 256295964672. Its totient is φ = 54033672576.

The previous prime is 138719472109. The next prime is 138719472113. The reversal of 138719472110 is 11274917831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138719472113) 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 31 ways as a sum of consecutive naturals, for example, 113424959 + ... + 113426181.

It is an arithmetic number, because the mean of its divisors is an integer number (4004624448).

Almost surely, 2^138719472110 is an apocalyptic number.

138719472110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138719472110 is a deficient number, since it is larger than the sum of its proper divisors (117576492562).

138719472110 is a wasteful number, since it uses less digits than its factorization.

138719472110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 138719472110 in words is "one hundred thirty-eight billion, seven hundred nineteen million, four hundred seventy-two thousand, one hundred ten".