139883328 has 168 divisors, whose sum is σ = 446227200. Its totient is φ = 42951168.

The previous prime is 139883321. The next prime is 139883329. The reversal of 139883328 is 823388931.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139883321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291793 + ... + 292271.

Almost surely, 2^139883328 is an apocalyptic number.

139883328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139883328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223113600).

139883328 is an abundant number, since it is smaller than the sum of its proper divisors (306343872).

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

139883328 is a wasteful number, since it uses less digits than its factorization.

139883328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 497 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 139883328 is about 11827.2282467195. The cubic root of 139883328 is about 519.1051275564.

The spelling of 139883328 in words is "one hundred thirty-nine million, eight hundred eighty-three thousand, three hundred twenty-eight".