138014841558 has 32 divisors (see below), whose sum is σ = 302683542912. Its totient is φ = 41605977600.

The previous prime is 138014841541. The next prime is 138014841571. The reversal of 138014841558 is 855148410831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404708 + ... + 5430183.

It is an arithmetic number, because the mean of its divisors is an integer number (9458860716).

Almost surely, 2^138014841558 is an apocalyptic number.

138014841558 is an abundant number, since it is smaller than the sum of its proper divisors (164668701354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138014841558 is a wasteful number, since it uses less digits than its factorization.

138014841558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10835100.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 138014841558 in words is "one hundred thirty-eight billion, fourteen million, eight hundred forty-one thousand, five hundred fifty-eight".