138880703 has 8 divisors (see below), whose sum is σ = 149657088. Its totient is φ = 128117664.

The previous prime is 138880661. The next prime is 138880717. The reversal of 138880703 is 307088831.

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 138880703 - 2⁸ = 138880447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138880793) 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, 33026 + ... + 36992.

It is an arithmetic number, because the mean of its divisors is an integer number (18707136).

Almost surely, 2^138880703 is an apocalyptic number.

138880703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

138880703 is a deficient number, since it is larger than the sum of its proper divisors (10776385).

138880703 is a wasteful number, since it uses less digits than its factorization.

138880703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 138880703 is about 11784.7657168057. The cubic root of 138880703 is about 517.8619099417.

The spelling of 138880703 in words is "one hundred thirty-eight million, eight hundred eighty thousand, seven hundred three".