139562941056 has 768 divisors, whose sum is σ = 505410554880. Its totient is φ = 33267548160.

The previous prime is 139562941027. The next prime is 139562941081. The reversal of 139562941056 is 650149265931.

139562941056 is digitally balanced in base 3, 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 (51).

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 95 ways as a sum of consecutive naturals, for example, 237755995 + ... + 237756581.

It is an arithmetic number, because the mean of its divisors is an integer number (658086660).

Almost surely, 2^139562941056 is an apocalyptic number.

139562941056 is a gapful number since it is divisible by the number (16) 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 139562941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252705277440).

139562941056 is an abundant number, since it is smaller than the sum of its proper divisors (365847613824).

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

139562941056 is a wasteful number, since it uses less digits than its factorization.

139562941056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 139562941056 in words is "one hundred thirty-nine billion, five hundred sixty-two million, nine hundred forty-one thousand, fifty-six".