139029144 has 16 divisors (see below), whose sum is σ = 347572920. Its totient is φ = 46343040.

The previous prime is 139029139. The next prime is 139029167. The reversal of 139029144 is 441920931.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2896417 + ... + 2896464.

Almost surely, 2^139029144 is an apocalyptic number.

It is an amenable number.

139029144 is an abundant number, since it is smaller than the sum of its proper divisors (208543776).

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

139029144 is a wasteful number, since it uses less digits than its factorization.

139029144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792890 (or 5792886 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 139029144 is about 11791.0620386800. The cubic root of 139029144 is about 518.0463477757.

The spelling of 139029144 in words is "one hundred thirty-nine million, twenty-nine thousand, one hundred forty-four".