139278720014 has 8 divisors (see below), whose sum is σ = 238763520048. Its totient is φ = 59690880000.

The previous prime is 139278720013. The next prime is 139278720083. The reversal of 139278720014 is 410027872931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139278720013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974239987 + ... + 4974240014.

It is an arithmetic number, because the mean of its divisors is an integer number (29845440006).

Almost surely, 2^139278720014 is an apocalyptic number.

139278720014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139278720014 is a deficient number, since it is larger than the sum of its proper divisors (99484800034).

139278720014 is an equidigital number, since it uses as much as digits as its factorization.

139278720014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948480010.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 139278720014 in words is "one hundred thirty-nine billion, two hundred seventy-eight million, seven hundred twenty thousand, fourteen".