138594206094 has 16 divisors (see below), whose sum is σ = 277787096832. Its totient is φ = 46098287928.

The previous prime is 138594206063. The next prime is 138594206099. The reversal of 138594206094 is 490602495831.

It is a super-2 number, since 2×138594206094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138594206099) 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, 24942184 + ... + 24947739.

It is an arithmetic number, because the mean of its divisors is an integer number (17361693552).

Almost surely, 2^138594206094 is an apocalyptic number.

138594206094 is an abundant number, since it is smaller than the sum of its proper divisors (139192890738).

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

138594206094 is a wasteful number, since it uses less digits than its factorization.

138594206094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49890391.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 138594206094 in words is "one hundred thirty-eight billion, five hundred ninety-four million, two hundred six thousand, ninety-four".