140105669070 has 64 divisors (see below), whose sum is σ = 344491527744. Its totient is φ = 36453980160.

The previous prime is 140105669059. The next prime is 140105669071. The reversal of 140105669070 is 70966501041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140105669071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44374 + ... + 531206.

It is an arithmetic number, because the mean of its divisors is an integer number (5382680121).

Almost surely, 2^140105669070 is an apocalyptic number.

140105669070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140105669070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172245763872).

140105669070 is an abundant number, since it is smaller than the sum of its proper divisors (204385858674).

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

140105669070 is a wasteful number, since it uses less digits than its factorization.

140105669070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487077.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 140105669070 in words is "one hundred forty billion, one hundred five million, six hundred sixty-nine thousand, seventy".