1564148445343 has 16 divisors (see below), whose sum is σ = 1806903638784. Its totient is φ = 1338170520960.

The previous prime is 1564148445331. The next prime is 1564148445437. The reversal of 1564148445343 is 3435448414651.

It is a cyclic number.

It is not a de Polignac number, because 1564148445343 - 2²⁹ = 1563611574431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1564148545343) 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, 1402846 + ... + 2257492.

It is an arithmetic number, because the mean of its divisors is an integer number (112931477424).

Almost surely, 2^{1564148445343} is an apocalyptic number.

1564148445343 is a deficient number, since it is larger than the sum of its proper divisors (242755193441).

1564148445343 is a wasteful number, since it uses less digits than its factorization.

1564148445343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864462.

The product of its digits is 11059200, while the sum is 52.

The spelling of 1564148445343 in words is "one trillion, five hundred sixty-four billion, one hundred forty-eight million, four hundred forty-five thousand, three hundred forty-three".