141020650540 has 144 divisors (see below), whose sum is σ = 376410343680. Its totient is φ = 43884382080.

The previous prime is 141020650489. The next prime is 141020650541. The reversal of 141020650540 is 45056020141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 141020650499 and 141020650508.

It is not an unprimeable number, because it can be changed into a prime (141020650541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6964551 + ... + 6984769.

It is an arithmetic number, because the mean of its divisors is an integer number (2613960720).

Almost surely, 2^141020650540 is an apocalyptic number.

141020650540 is a gapful number since it is divisible by the number (10) 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 141020650540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188205171840).

141020650540 is an abundant number, since it is smaller than the sum of its proper divisors (235389693140).

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

141020650540 is a wasteful number, since it uses less digits than its factorization.

141020650540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900 (or 20891 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 141020650540 its reverse (45056020141), we get a palindrome (186076670681).

The spelling of 141020650540 in words is "one hundred forty-one billion, twenty million, six hundred fifty thousand, five hundred forty".