139397216305480 has 32 divisors (see below), whose sum is σ = 358449984786240. Its totient is φ = 47793331304640.

The previous prime is 139397216305463. The next prime is 139397216305489. The reversal of 139397216305480 is 84503612793931.

It is not an unprimeable number, because it can be changed into a prime (139397216305489) 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, 248923600266 + ... + 248923600825.

It is an arithmetic number, because the mean of its divisors is an integer number (11201562024570).

It is a 1-persistent number, because it is pandigital, but 2⋅139397216305480 = 278794432610960 is not.

Almost surely, 2^{139397216305480} is an apocalyptic number.

139397216305480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139397216305480 is an abundant number, since it is smaller than the sum of its proper divisors (219052768480760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139397216305480 is a wasteful number, since it uses less digits than its factorization.

139397216305480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497847201109 (or 497847201105 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 139397216305480 in words is "one hundred thirty-nine trillion, three hundred ninety-seven billion, two hundred sixteen million, three hundred five thousand, four hundred eighty".