138782361301837 has 8 divisors (see below), whose sum is σ = 151974600972480. Its totient is φ = 125686065192960.

The previous prime is 138782361301751. The next prime is 138782361301847. The reversal of 138782361301837 is 738103163287831.

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 138782361301837 - 2⁷ = 138782361301709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138782361301847) 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, 23985887412 + ... + 23985893197.

It is an arithmetic number, because the mean of its divisors is an integer number (18996825121560).

Almost surely, 2^{138782361301837} is an apocalyptic number.

It is an amenable number.

138782361301837 is a deficient number, since it is larger than the sum of its proper divisors (13192239670643).

138782361301837 is a wasteful number, since it uses less digits than its factorization.

138782361301837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47971780883.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 138782361301837 in words is "one hundred thirty-eight trillion, seven hundred eighty-two billion, three hundred sixty-one million, three hundred one thousand, eight hundred thirty-seven".