139216863543 has 16 divisors (see below), whose sum is σ = 186580584960. Its totient is φ = 92332949184.

The previous prime is 139216863523. The next prime is 139216863559. The reversal of 139216863543 is 345368612931.

It is a happy number.

It is not a de Polignac number, because 139216863543 - 2³⁰ = 138143121719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139216863503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646680 + ... + 834642.

It is an arithmetic number, because the mean of its divisors is an integer number (11661286560).

Almost surely, 2^139216863543 is an apocalyptic number.

139216863543 is a deficient number, since it is larger than the sum of its proper divisors (47363721417).

139216863543 is a wasteful number, since it uses less digits than its factorization.

139216863543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189238.

The product of its digits is 2799360, while the sum is 51.

The spelling of 139216863543 in words is "one hundred thirty-nine billion, two hundred sixteen million, eight hundred sixty-three thousand, five hundred forty-three".