139242907463 has 8 divisors (see below), whose sum is σ = 159896161920. Its totient is φ = 119922121080.

The previous prime is 139242907459. The next prime is 139242907477. The reversal of 139242907463 is 364709242931.

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 139242907463 - 2² = 139242907459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139242907763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333116795 + ... + 333117212.

It is an arithmetic number, because the mean of its divisors is an integer number (19987020240).

Almost surely, 2^139242907463 is an apocalyptic number.

139242907463 is a deficient number, since it is larger than the sum of its proper divisors (20653254457).

139242907463 is a wasteful number, since it uses less digits than its factorization.

139242907463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666234037.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 139242907463 in words is "one hundred thirty-nine billion, two hundred forty-two million, nine hundred seven thousand, four hundred sixty-three".