145543311560225 has 12 divisors (see below), whose sum is σ = 180502522384896. Its totient is φ = 116416058248080.

The previous prime is 145543311560209. The next prime is 145543311560287. The reversal of 145543311560225 is 522065113345541.

It is not a de Polignac number, because 145543311560225 - 2⁴ = 145543311560209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145543311560225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464615297 + ... + 464928446.

It is an arithmetic number, because the mean of its divisors is an integer number (15041876865408).

Almost surely, 2^{145543311560225} is an apocalyptic number.

It is an amenable number.

145543311560225 is a deficient number, since it is larger than the sum of its proper divisors (34959210824671).

145543311560225 is an equidigital number, since it uses as much as digits as its factorization.

145543311560225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929550016 (or 929550011 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 145543311560225 in words is "one hundred forty-five trillion, five hundred forty-three billion, three hundred eleven million, five hundred sixty thousand, two hundred twenty-five".