139727363727931 has 8 divisors (see below), whose sum is σ = 161269489112544. Its totient is φ = 118580506699200.

The previous prime is 139727363727901. The next prime is 139727363727937.

It is a happy number.

139727363727931 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 139727363727931 - 2¹⁹ = 139727363203643 is a prime.

It is a super-2 number, since 2×139727363727931² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139727363727937) 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, 98817088210 + ... + 98817089623.

It is an arithmetic number, because the mean of its divisors is an integer number (20158686139068).

Almost surely, 2^{139727363727931} is an apocalyptic number.

139727363727931 is a deficient number, since it is larger than the sum of its proper divisors (21542125384613).

139727363727931 is a wasteful number, since it uses less digits than its factorization.

139727363727931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197634177941.

The product of its digits is 378071064, while the sum is 70.

The spelling of 139727363727931 in words is "one hundred thirty-nine trillion, seven hundred twenty-seven billion, three hundred sixty-three million, seven hundred twenty-seven thousand, nine hundred thirty-one".