139306556127 has 8 divisors (see below), whose sum is σ = 186714547200. Its totient is φ = 92384801240.

The previous prime is 139306556099. The next prime is 139306556131. The reversal of 139306556127 is 721655603931.

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 139306556127 - 2¹² = 139306552031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139306556167) 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, 121558377 + ... + 121559522.

It is an arithmetic number, because the mean of its divisors is an integer number (23339318400).

Almost surely, 2^139306556127 is an apocalyptic number.

139306556127 is a deficient number, since it is larger than the sum of its proper divisors (47407991073).

139306556127 is a wasteful number, since it uses less digits than its factorization.

139306556127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243118093.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 139306556127 in words is "one hundred thirty-nine billion, three hundred six million, five hundred fifty-six thousand, one hundred twenty-seven".