160537450745 has 20 divisors (see below), whose sum is σ = 224739075300. Its totient is φ = 110082815136.

The previous prime is 160537450639. The next prime is 160537450751. The reversal of 160537450745 is 547054735061.

It can be written as a sum of positive squares in 2 ways, for example, as 37860987241 + 122676463504 = 194579^2 + 350252^2 .

It is not a de Polignac number, because 160537450745 - 2¹⁴ = 160537434361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160537450745.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6674270 + ... + 6698279.

It is an arithmetic number, because the mean of its divisors is an integer number (11236953765).

Almost surely, 2^160537450745 is an apocalyptic number.

It is an amenable number.

160537450745 is a deficient number, since it is larger than the sum of its proper divisors (64201624555).

160537450745 is an frugal number, since it uses more digits than its factorization.

160537450745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372582 (or 13372561 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 160537450745 in words is "one hundred sixty billion, five hundred thirty-seven million, four hundred fifty thousand, seven hundred forty-five".