139570704 has 120 divisors (see below), whose sum is σ = 480788672. Its totient is φ = 36806400.

The previous prime is 139570679. The next prime is 139570709. The reversal of 139570704 is 407075931.

It is a happy number.

139570704 is a `hidden beast` number, since 13 + 9 + 570 + 70 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (139570709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7779 + ... + 18429.

Almost surely, 2^139570704 is an apocalyptic number.

139570704 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 139570704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240394336).

139570704 is an abundant number, since it is smaller than the sum of its proper divisors (341217968).

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

139570704 is a wasteful number, since it uses less digits than its factorization.

139570704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 139570704 is about 11814.0045708473. The cubic root of 139570704 is about 518.7181246394.

The spelling of 139570704 in words is "one hundred thirty-nine million, five hundred seventy thousand, seven hundred four".