139471548048 has 240 divisors, whose sum is σ = 472953062400. Its totient is φ = 37479386880.

The previous prime is 139471548001. The next prime is 139471548061. The reversal of 139471548048 is 840845174931.

139471548048 is a `hidden beast` number, since 1 + 3 + 9 + 471 + 54 + 80 + 48 = 666.

It is a super-2 number, since 2×139471548048² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 139471547985 and 139471548003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2635933 + ... + 2688323.

It is an arithmetic number, because the mean of its divisors is an integer number (1970637760).

Almost surely, 2^139471548048 is an apocalyptic number.

139471548048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139471548048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236476531200).

139471548048 is an abundant number, since it is smaller than the sum of its proper divisors (333481514352).

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

139471548048 is a wasteful number, since it uses less digits than its factorization.

139471548048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52570 (or 52561 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 139471548048 in words is "one hundred thirty-nine billion, four hundred seventy-one million, five hundred forty-eight thousand, forty-eight".