139242327 has 8 divisors (see below), whose sum is σ = 212178816. Its totient is φ = 79567032.

The previous prime is 139242307. The next prime is 139242373. The reversal of 139242327 is 723242931.

139242327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 139242327 - 2⁸ = 139242071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139242307) 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, 3315273 + ... + 3315314.

It is an arithmetic number, because the mean of its divisors is an integer number (26522352).

Almost surely, 2^139242327 is an apocalyptic number.

139242327 is a deficient number, since it is larger than the sum of its proper divisors (72936489).

139242327 is an equidigital number, since it uses as much as digits as its factorization.

139242327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630597.

The product of its digits is 18144, while the sum is 33.

The square root of 139242327 is about 11800.0986012830. The cubic root of 139242327 is about 518.3109979818.

The spelling of 139242327 in words is "one hundred thirty-nine million, two hundred forty-two thousand, three hundred twenty-seven".