139425756280 has 32 divisors (see below), whose sum is σ = 313792639200. Its totient is φ = 55755246976.

The previous prime is 139425756277. The next prime is 139425756299. The reversal of 139425756280 is 82657524931.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 319867 + ... + 617386.

It is an arithmetic number, because the mean of its divisors is an integer number (9806019975).

It is a 1-persistent number, because it is pandigital, but 2⋅139425756280 = 278851512560 is not.

Almost surely, 2^139425756280 is an apocalyptic number.

139425756280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139425756280 is an abundant number, since it is smaller than the sum of its proper divisors (174366882920).

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

139425756280 is a wasteful number, since it uses less digits than its factorization.

139425756280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940983 (or 940979 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 139425756280 in words is "one hundred thirty-nine billion, four hundred twenty-five million, seven hundred fifty-six thousand, two hundred eighty".