139423186123980 has 96 divisors (see below), whose sum is σ = 425907363990528. Its totient is φ = 33796948800000.

The previous prime is 139423186123957. The next prime is 139423186123993. The reversal of 139423186123980 is 89321681324931.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394605 + ... + 16703355.

It is an arithmetic number, because the mean of its divisors is an integer number (4436535041568).

Almost surely, 2^{139423186123980} is an apocalyptic number.

139423186123980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139423186123980 is an abundant number, since it is smaller than the sum of its proper divisors (286484177866548).

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

139423186123980 is a wasteful number, since it uses less digits than its factorization.

139423186123980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16321727 (or 16321725 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 139423186123980 in words is "one hundred thirty-nine trillion, four hundred twenty-three billion, one hundred eighty-six million, one hundred twenty-three thousand, nine hundred eighty".