139087832020 has 24 divisors (see below), whose sum is σ = 292116916224. Its totient is φ = 55628948256.

The previous prime is 139087832011. The next prime is 139087832057. The reversal of 139087832020 is 20238780931.

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, 199924 + ... + 564043.

It is an arithmetic number, because the mean of its divisors is an integer number (12171538176).

Almost surely, 2^139087832020 is an apocalyptic number.

139087832020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139087832020 is an abundant number, since it is smaller than the sum of its proper divisors (153029084204).

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

139087832020 is a wasteful number, since it uses less digits than its factorization.

139087832020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773079 (or 773077 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 139087832020 in words is "one hundred thirty-nine billion, eighty-seven million, eight hundred thirty-two thousand, twenty".