141520340456 has 32 divisors (see below), whose sum is σ = 289505901600. Its totient is φ = 64320210240.

The previous prime is 141520340399. The next prime is 141520340471. The reversal of 141520340456 is 654043025141.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741950 + ... + 912978.

It is an arithmetic number, because the mean of its divisors is an integer number (9047059425).

Almost surely, 2^141520340456 is an apocalyptic number.

It is an amenable number.

141520340456 is an abundant number, since it is smaller than the sum of its proper divisors (147985561144).

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

141520340456 is a wasteful number, since it uses less digits than its factorization.

141520340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180449 (or 180445 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 141520340456 its reverse (654043025141), we get a palindrome (795563365597).

The spelling of 141520340456 in words is "one hundred forty-one billion, five hundred twenty million, three hundred forty thousand, four hundred fifty-six".