140352154204144 has 160 divisors (see below), whose sum is σ = 290342791872000. Its totient is φ = 65496754667520.

The previous prime is 140352154204123. The next prime is 140352154204349. The reversal of 140352154204144 is 441402451253041.

It is a junction number, because it is equal to n+sod(n) for n = 140352154204097 and 140352154204106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30866976879 + ... + 30866981425.

It is an arithmetic number, because the mean of its divisors is an integer number (1814642449200).

Almost surely, 2^{140352154204144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140352154204144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145171395936000).

140352154204144 is an abundant number, since it is smaller than the sum of its proper divisors (149990637667856).

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

140352154204144 is a wasteful number, since it uses less digits than its factorization.

140352154204144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551 (or 6545 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 140352154204144 in words is "one hundred forty trillion, three hundred fifty-two billion, one hundred fifty-four million, two hundred four thousand, one hundred forty-four".