139885011 has 48 divisors (see below), whose sum is σ = 253693440. Its totient is φ = 72420480.

The previous prime is 139884937. The next prime is 139885033. The reversal of 139885011 is 110588931.

It is not a de Polignac number, because 139885011 - 2⁷ = 139884883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139883011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24991 + ... + 30071.

It is an arithmetic number, because the mean of its divisors is an integer number (5285280).

Almost surely, 2^139885011 is an apocalyptic number.

139885011 is a deficient number, since it is larger than the sum of its proper divisors (113808429).

139885011 is a wasteful number, since it uses less digits than its factorization.

139885011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136 (or 5133 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 139885011 is about 11827.2993958892. The cubic root of 139885011 is about 519.1072094114.

The spelling of 139885011 in words is "one hundred thirty-nine million, eight hundred eighty-five thousand, eleven".