143545181545340 has 48 divisors (see below), whose sum is σ = 301734509076000. Its totient is φ = 57362910078720.

The previous prime is 143545181545307. The next prime is 143545181545349. The reversal of 143545181545340 is 43545181545341.

143545181545340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×143545181545340³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143545181545349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539890274 + ... + 540156086.

It is an arithmetic number, because the mean of its divisors is an integer number (6286135605750).

Almost surely, 2^{143545181545340} is an apocalyptic number.

143545181545340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143545181545340 is an abundant number, since it is smaller than the sum of its proper divisors (158189327530660).

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

143545181545340 is a wasteful number, since it uses less digits than its factorization.

143545181545340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291662 (or 291660 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 53.

Subtracting from 143545181545340 its reverse (43545181545341), we obtain a palindrome (99999999999999).

The spelling of 143545181545340 in words is "one hundred forty-three trillion, five hundred forty-five billion, one hundred eighty-one million, five hundred forty-five thousand, three hundred forty".