138002343750 has 216 divisors, whose sum is σ = 393808392120. Its totient is φ = 34830000000.

The previous prime is 138002343749. The next prime is 138002343767. The reversal of 138002343750 is 57343200831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 133593234 + ... + 133594266.

Almost surely, 2^138002343750 is an apocalyptic number.

138002343750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 138002343750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196904196060).

138002343750 is an abundant number, since it is smaller than the sum of its proper divisors (255806048370).

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

138002343750 is an frugal number, since it uses more digits than its factorization.

138002343750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 138002343750 in words is "one hundred thirty-eight billion, two million, three hundred forty-three thousand, seven hundred fifty".