139872719520 has 144 divisors (see below), whose sum is σ = 502437630240. Its totient is φ = 35336259072.

The previous prime is 139872719507. The next prime is 139872719537. The reversal of 139872719520 is 25917278931.

It is a happy number.

139872719520 is a `hidden beast` number, since 1 + 3 + 9 + 87 + 27 + 19 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2528794 + ... + 2583513.

It is an arithmetic number, because the mean of its divisors is an integer number (3489150210).

Almost surely, 2^139872719520 is an apocalyptic number.

139872719520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139872719520 is an abundant number, since it is smaller than the sum of its proper divisors (362564910720).

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

139872719520 is a wasteful number, since it uses less digits than its factorization.

139872719520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112347 (or 5112336 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 139872719520 in words is "one hundred thirty-nine billion, eight hundred seventy-two million, seven hundred nineteen thousand, five hundred twenty".