138416838353 has 8 divisors (see below), whose sum is σ = 139049530368. Its totient is φ = 137784253824.

The previous prime is 138416838319. The next prime is 138416838377. The reversal of 138416838353 is 353838614831.

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 138416838353 - 2¹⁸ = 138416576209 is a prime.

It is a super-2 number, since 2×138416838353² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 138416838295 and 138416838304.

It is not an unprimeable number, because it can be changed into a prime (138416838653) 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, 3771176 + ... + 3807702.

It is an arithmetic number, because the mean of its divisors is an integer number (17381191296).

Almost surely, 2^138416838353 is an apocalyptic number.

It is an amenable number.

138416838353 is a deficient number, since it is larger than the sum of its proper divisors (632692015).

138416838353 is a wasteful number, since it uses less digits than its factorization.

138416838353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53743.

The product of its digits is 4976640, while the sum is 53.

The spelling of 138416838353 in words is "one hundred thirty-eight billion, four hundred sixteen million, eight hundred thirty-eight thousand, three hundred fifty-three".