138833710 has 8 divisors (see below), whose sum is σ = 249900696. Its totient is φ = 55533480.

The previous prime is 138833699. The next prime is 138833767. The reversal of 138833710 is 17338831.

138833710 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941676 + ... + 6941695.

It is an arithmetic number, because the mean of its divisors is an integer number (31237587).

Almost surely, 2^138833710 is an apocalyptic number.

138833710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138833710 is a deficient number, since it is larger than the sum of its proper divisors (111066986).

138833710 is a wasteful number, since it uses less digits than its factorization.

138833710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883378.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 138833710 is about 11782.7717452219. The cubic root of 138833710 is about 517.8034937866.

The spelling of 138833710 in words is "one hundred thirty-eight million, eight hundred thirty-three thousand, seven hundred ten".