143545046656 has 96 divisors (see below), whose sum is σ = 322356875040. Its totient is φ = 63142387200.

The previous prime is 143545046651. The next prime is 143545046669. The reversal of 143545046656 is 656640545341.

It is not an unprimeable number, because it can be changed into a prime (143545046651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300045 + ... + 1406131.

It is an arithmetic number, because the mean of its divisors is an integer number (3357884115).

Almost surely, 2^143545046656 is an apocalyptic number.

143545046656 is a gapful number since it is divisible by the number (16) 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 143545046656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161178437520).

143545046656 is an abundant number, since it is smaller than the sum of its proper divisors (178811828384).

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

143545046656 is a wasteful number, since it uses less digits than its factorization.

143545046656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106174 (or 106131 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 143545046656 in words is "one hundred forty-three billion, five hundred forty-five million, forty-six thousand, six hundred fifty-six".