659139529146 has 16 divisors (see below), whose sum is σ = 1506604638144. Its totient is φ = 188325579744.

The previous prime is 659139529093. The next prime is 659139529201. The reversal of 659139529146 is 641925931956.

It is a self number, because there is not a number n which added to its sum of digits gives 659139529146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846899115 + ... + 7846899198.

It is an arithmetic number, because the mean of its divisors is an integer number (94162789884).

Almost surely, 2^659139529146 is an apocalyptic number.

659139529146 is an abundant number, since it is smaller than the sum of its proper divisors (847465108998).

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

659139529146 is a wasteful number, since it uses less digits than its factorization.

659139529146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693798325.

The product of its digits is 15746400, while the sum is 60.

The spelling of 659139529146 in words is "six hundred fifty-nine billion, one hundred thirty-nine million, five hundred twenty-nine thousand, one hundred forty-six".