139704000 has 112 divisors (see below), whose sum is σ = 461381856. Its totient is φ = 37248000.

The previous prime is 139703987. The next prime is 139704007. The reversal of 139704000 is 407931.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (139704007) 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, 21090 + ... + 26910.

Almost surely, 2^139704000 is an apocalyptic number.

139704000 is a gapful number since it is divisible by the number (10) 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 139704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230690928).

139704000 is an abundant number, since it is smaller than the sum of its proper divisors (321677856).

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

139704000 is an equidigital number, since it uses as much as digits as its factorization.

139704000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851 (or 5831 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 139704000 is about 11819.6446647097. The cubic root of 139704000 is about 518.8832047727.

The spelling of 139704000 in words is "one hundred thirty-nine million, seven hundred four thousand".