139533063879 has 16 divisors (see below), whose sum is σ = 214895842560. Its totient is φ = 79591052160.

The previous prime is 139533063877. The next prime is 139533063931. The reversal of 139533063879 is 978360335931.

139533063879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139533063879 - 2¹ = 139533063877 is a prime.

It is a super-2 number, since 2×139533063879² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139533063877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124360459 + ... + 124361580.

It is an arithmetic number, because the mean of its divisors is an integer number (13430990160).

Almost surely, 2^139533063879 is an apocalyptic number.

139533063879 is a deficient number, since it is larger than the sum of its proper divisors (75362778681).

139533063879 is a wasteful number, since it uses less digits than its factorization.

139533063879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248722070.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 139533063879 in words is "one hundred thirty-nine billion, five hundred thirty-three million, sixty-three thousand, eight hundred seventy-nine".