139407599106 has 48 divisors (see below), whose sum is σ = 314707431168. Its totient is φ = 44549892000.

The previous prime is 139407599099. The next prime is 139407599167. The reversal of 139407599106 is 601995704931.

139407599106 is a `hidden beast` number, since 1 + 3 + 9 + 40 + 7 + 599 + 1 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1107745 + ... + 1227156.

It is an arithmetic number, because the mean of its divisors is an integer number (6556404816).

Almost surely, 2^139407599106 is an apocalyptic number.

139407599106 is an abundant number, since it is smaller than the sum of its proper divisors (175299832062).

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

139407599106 is a wasteful number, since it uses less digits than its factorization.

139407599106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335047 (or 2335044 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 139407599106 in words is "one hundred thirty-nine billion, four hundred seven million, five hundred ninety-nine thousand, one hundred six".