140154023304544 has 192 divisors, whose sum is σ = 302836244961600. Its totient is φ = 63588566499328.

The previous prime is 140154023304521. The next prime is 140154023304557. The reversal of 140154023304544 is 445403320451041.

It is a junction number, because it is equal to n+sod(n) for n = 140154023304497 and 140154023304506.

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, 4723906542 + ... + 4723936210.

It is an arithmetic number, because the mean of its divisors is an integer number (1577272109175).

Almost surely, 2^{140154023304544} 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 140154023304544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151418122480800).

140154023304544 is an abundant number, since it is smaller than the sum of its proper divisors (162682221657056).

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

140154023304544 is a wasteful number, since it uses less digits than its factorization.

140154023304544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32585 (or 32577 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 140154023304544 its reverse (445403320451041), we get a palindrome (585557343755585).

The spelling of 140154023304544 in words is "one hundred forty trillion, one hundred fifty-four billion, twenty-three million, three hundred four thousand, five hundred forty-four".