138146104214 has 32 divisors (see below), whose sum is σ = 219875040000. Its totient is φ = 64984306464.

The previous prime is 138146104199. The next prime is 138146104219. The reversal of 138146104214 is 412401641831.

It is a super-2 number, since 2×138146104214² (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 (138146104219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978887 + ... + 1111085.

It is an arithmetic number, because the mean of its divisors is an integer number (6871095000).

Almost surely, 2^138146104214 is an apocalyptic number.

138146104214 is a deficient number, since it is larger than the sum of its proper divisors (81728935786).

138146104214 is a wasteful number, since it uses less digits than its factorization.

138146104214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132692.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 138146104214 in words is "one hundred thirty-eight billion, one hundred forty-six million, one hundred four thousand, two hundred fourteen".