139359851904 has 512 divisors, whose sum is σ = 474368348160. Its totient is φ = 35271475200.

The previous prime is 139359851903. The next prime is 139359851947. The reversal of 139359851904 is 409158953931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139359851903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87044704 + ... + 87046304.

It is an arithmetic number, because the mean of its divisors is an integer number (926500680).

Almost surely, 2^139359851904 is an apocalyptic number.

139359851904 is a gapful number since it is divisible by the number (14) 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 139359851904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237184174080).

139359851904 is an abundant number, since it is smaller than the sum of its proper divisors (335008496256).

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

139359851904 is a wasteful number, since it uses less digits than its factorization.

139359851904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 139359851904 in words is "one hundred thirty-nine billion, three hundred fifty-nine million, eight hundred fifty-one thousand, nine hundred four".