139153884 has 24 divisors (see below), whose sum is σ = 326511360. Its totient is φ = 46124784.

The previous prime is 139153879. The next prime is 139153897. The reversal of 139153884 is 488351931.

It is a super-3 number, since 3×139153884³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30244 + ... + 34539.

It is an arithmetic number, because the mean of its divisors is an integer number (13604640).

Almost surely, 2^139153884 is an apocalyptic number.

It is an amenable number.

139153884 is an abundant number, since it is smaller than the sum of its proper divisors (187357476).

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

139153884 is a wasteful number, since it uses less digits than its factorization.

139153884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64969 (or 64967 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 139153884 is about 11796.3504525764. The cubic root of 139153884 is about 518.2012356472.

The spelling of 139153884 in words is "one hundred thirty-nine million, one hundred fifty-three thousand, eight hundred eighty-four".