138348582853 has 8 divisors (see below), whose sum is σ = 148994915328. Its totient is φ = 127702840944.

The previous prime is 138348582811. The next prime is 138348582863. The reversal of 138348582853 is 358285843831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138348582853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138348582803) 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, 419676 + ... + 672922.

It is an arithmetic number, because the mean of its divisors is an integer number (18624364416).

Almost surely, 2^138348582853 is an apocalyptic number.

138348582853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

138348582853 is a deficient number, since it is larger than the sum of its proper divisors (10646332475).

138348582853 is a wasteful number, since it uses less digits than its factorization.

138348582853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295283.

The product of its digits is 22118400, while the sum is 58.

The spelling of 138348582853 in words is "one hundred thirty-eight billion, three hundred forty-eight million, five hundred eighty-two thousand, eight hundred fifty-three".