139938580280 has 16 divisors (see below), whose sum is σ = 314861805720. Its totient is φ = 55975432096.

The previous prime is 139938580273. The next prime is 139938580283. The reversal of 139938580280 is 82085839931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139938580283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749232214 + ... + 1749232293.

Almost surely, 2^139938580280 is an apocalyptic number.

139938580280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139938580280 is an abundant number, since it is smaller than the sum of its proper divisors (174923225440).

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

139938580280 is a wasteful number, since it uses less digits than its factorization.

139938580280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498464518 (or 3498464514 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 139938580280 in words is "one hundred thirty-nine billion, nine hundred thirty-eight million, five hundred eighty thousand, two hundred eighty".