138003070 has 8 divisors (see below), whose sum is σ = 248405544. Its totient is φ = 55201224.

The previous prime is 138003053. The next prime is 138003091. The reversal of 138003070 is 70300831.

138003070 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, 6900144 + ... + 6900163.

It is an arithmetic number, because the mean of its divisors is an integer number (31050693).

Almost surely, 2^138003070 is an apocalyptic number.

138003070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138003070 is a deficient number, since it is larger than the sum of its proper divisors (110402474).

138003070 is a wasteful number, since it uses less digits than its factorization.

138003070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800314.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 138003070 is about 11747.4707916215. The cubic root of 138003070 is about 516.7687572570.

The spelling of 138003070 in words is "one hundred thirty-eight million, three thousand, seventy".