160256117522 has 54 divisors (see below), whose sum is σ = 256011290613. Its totient is φ = 75232946544.

The previous prime is 160256117521. The next prime is 160256117587. The reversal of 160256117522 is 225711652061.

It can be written as a sum of positive squares in 2 ways, for example, as 160160840401 + 95277121 = 400201^2 + 9761^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=283069.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160256117521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 705973973 + ... + 705974199.

Almost surely, 2^160256117522 is an apocalyptic number.

160256117522 is a deficient number, since it is larger than the sum of its proper divisors (95755173091).

160256117522 is an frugal number, since it uses more digits than its factorization.

160256117522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

Adding to 160256117522 its reverse (225711652061), we get a palindrome (385967769583).

The spelling of 160256117522 in words is "one hundred sixty billion, two hundred fifty-six million, one hundred seventeen thousand, five hundred twenty-two".