139629356 has 6 divisors (see below), whose sum is σ = 244351380. Its totient is φ = 69814676.

The previous prime is 139629353. The next prime is 139629367. The reversal of 139629356 is 653926931.

139629356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139629353) 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 as a sum of consecutive naturals, namely, 17453666 + ... + 17453673.

It is an arithmetic number, because the mean of its divisors is an integer number (40725230).

Almost surely, 2^139629356 is an apocalyptic number.

It is an amenable number.

139629356 is a deficient number, since it is larger than the sum of its proper divisors (104722024).

139629356 is a wasteful number, since it uses less digits than its factorization.

139629356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34907343 (or 34907341 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 139629356 is about 11816.4866182804. The cubic root of 139629356 is about 518.7907750211.

The spelling of 139629356 in words is "one hundred thirty-nine million, six hundred twenty-nine thousand, three hundred fifty-six".