145566543466 has 16 divisors (see below), whose sum is σ = 218859683328. Its totient is φ = 72613371600.

The previous prime is 145566543457. The next prime is 145566543503. The reversal of 145566543466 is 664345665541.

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, 7501096 + ... + 7520476.

It is an arithmetic number, because the mean of its divisors is an integer number (13678730208).

Almost surely, 2^145566543466 is an apocalyptic number.

145566543466 is a deficient number, since it is larger than the sum of its proper divisors (73293139862).

145566543466 is a wasteful number, since it uses less digits than its factorization.

145566543466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27957.

The product of its digits is 31104000, while the sum is 55.

The spelling of 145566543466 in words is "one hundred forty-five billion, five hundred sixty-six million, five hundred forty-three thousand, four hundred sixty-six".