139343882968801 has 9 divisors (see below), whose sum is σ = 162094000799601. Its totient is φ = 119437543146852.

The previous prime is 139343882968783. The next prime is 139343882968819. The reversal of 139343882968801 is 108869288343931.

The square root of 139343882968801 is 11804401.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (139343882968783) and next prime (139343882968819).

It is not a de Polignac number, because 139343882968801 - 2¹⁷ = 139343882837729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139343882968841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 81787636 + ... + 83473978.

It is an arithmetic number, because the mean of its divisors is an integer number (18010444533289).

Almost surely, 2^{139343882968801} is an apocalyptic number.

139343882968801 is the 11804401-st square number.

139343882968801 is the 5902201-st centered octagonal number.

It is an amenable number.

139343882968801 is a deficient number, since it is larger than the sum of its proper divisors (22750117830800).

139343882968801 is an frugal number, since it uses more digits than its factorization.

139343882968801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372700 (or 1686350 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 73.

The spelling of 139343882968801 in words is "one hundred thirty-nine trillion, three hundred forty-three billion, eight hundred eighty-two million, nine hundred sixty-eight thousand, eight hundred one".