139290622920 has 192 divisors, whose sum is σ = 489873121920. Its totient is φ = 35529145344.

The previous prime is 139290622853. The next prime is 139290622957. The reversal of 139290622920 is 29226092931.

139290622920 is a `hidden beast` number, since 13 + 9 + 2 + 9 + 0 + 622 + 9 + 2 + 0 = 666.

139290622920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87969 + ... + 535088.

It is an arithmetic number, because the mean of its divisors is an integer number (2551422510).

Almost surely, 2^139290622920 is an apocalyptic number.

139290622920 is a gapful number since it is divisible by the number (10) 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 139290622920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244936560960).

139290622920 is an abundant number, since it is smaller than the sum of its proper divisors (350582499000).

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

139290622920 is a wasteful number, since it uses less digits than its factorization.

139290622920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623106 (or 623090 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 139290622920 in words is "one hundred thirty-nine billion, two hundred ninety million, six hundred twenty-two thousand, nine hundred twenty".