139332704 has 96 divisors (see below), whose sum is σ = 329313600. Its totient is φ = 56770560.

The previous prime is 139332679. The next prime is 139332709. The reversal of 139332704 is 407233931.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139332709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578024 + ... + 578264.

It is an arithmetic number, because the mean of its divisors is an integer number (3430350).

Almost surely, 2^139332704 is an apocalyptic number.

139332704 is a gapful number since it is divisible by the number (14) 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 139332704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164656800).

139332704 is an abundant number, since it is smaller than the sum of its proper divisors (189980896).

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

139332704 is a wasteful number, since it uses less digits than its factorization.

139332704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 139332704 is about 11803.9274819867. The cubic root of 139332704 is about 518.4231125066.

The spelling of 139332704 in words is "one hundred thirty-nine million, three hundred thirty-two thousand, seven hundred four".