139127707 has 8 divisors (see below), whose sum is σ = 141991200. Its totient is φ = 136290240.

The previous prime is 139127699. The next prime is 139127743. The reversal of 139127707 is 707721931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139127707 - 2³ = 139127699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139127767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (17748900).

Almost surely, 2^139127707 is an apocalyptic number.

139127707 is a deficient number, since it is larger than the sum of its proper divisors (2863493).

139127707 is a wasteful number, since it uses less digits than its factorization.

139127707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 139127707 is about 11795.2408623139. The cubic root of 139127707 is about 518.1687397177.

The spelling of 139127707 in words is "one hundred thirty-nine million, one hundred twenty-seven thousand, seven hundred seven".