139759007 has 4 divisors (see below), whose sum is σ = 139894560. Its totient is φ = 139623456.

The previous prime is 139759001. The next prime is 139759019. The reversal of 139759007 is 700957931.

139759007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139759007 - 2¹⁰ = 139757983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139759001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66218 + ... + 68295.

It is an arithmetic number, because the mean of its divisors is an integer number (34973640).

Almost surely, 2^139759007 is an apocalyptic number.

139759007 is a deficient number, since it is larger than the sum of its proper divisors (135553).

139759007 is a wasteful number, since it uses less digits than its factorization.

139759007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135552.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 139759007 is about 11821.9713669083. The cubic root of 139759007 is about 518.9512974620.

The spelling of 139759007 in words is "one hundred thirty-nine million, seven hundred fifty-nine thousand, seven".