139452704 has 48 divisors (see below), whose sum is σ = 296856000. Its totient is φ = 64260864.

The previous prime is 139452701. The next prime is 139452737. The reversal of 139452704 is 407254931.

139452704 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 (139452701) 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 7 ways as a sum of consecutive naturals, for example, 19397 + ... + 25595.

It is an arithmetic number, because the mean of its divisors is an integer number (6184500).

Almost surely, 2^139452704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139452704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148428000).

139452704 is an abundant number, since it is smaller than the sum of its proper divisors (157403296).

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

139452704 is a wasteful number, since it uses less digits than its factorization.

139452704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 139452704 is about 11809.0094419473. The cubic root of 139452704 is about 518.5719000743.

The spelling of 139452704 in words is "one hundred thirty-nine million, four hundred fifty-two thousand, seven hundred four".