138090785003 has 8 divisors (see below), whose sum is σ = 142868020080. Its totient is φ = 133314582240.

The previous prime is 138090784987. The next prime is 138090785011. The reversal of 138090785003 is 300587090831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 138090785003 - 2⁴ = 138090784987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138090785093) 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 7 ways as a sum of consecutive naturals, for example, 19148 + ... + 525878.

It is an arithmetic number, because the mean of its divisors is an integer number (17858502510).

Almost surely, 2^138090785003 is an apocalyptic number.

138090785003 is a deficient number, since it is larger than the sum of its proper divisors (4777235077).

138090785003 is an equidigital number, since it uses as much as digits as its factorization.

138090785003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516157.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 138090785003 in words is "one hundred thirty-eight billion, ninety million, seven hundred eighty-five thousand, three".