139001306106 has 128 divisors (see below), whose sum is σ = 324188282880. Its totient is φ = 39343168512.

The previous prime is 139001306063. The next prime is 139001306107. The reversal of 139001306106 is 601603100931.

It is not an unprimeable number, because it can be changed into a prime (139001306107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73975275 + ... + 73977153.

It is an arithmetic number, because the mean of its divisors is an integer number (2532720960).

Almost surely, 2^139001306106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139001306106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162094141440).

139001306106 is an abundant number, since it is smaller than the sum of its proper divisors (185186976774).

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

139001306106 is a wasteful number, since it uses less digits than its factorization.

139001306106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 139001306106 in words is "one hundred thirty-nine billion, one million, three hundred six thousand, one hundred six".