160556473537 has 4 divisors (see below), whose sum is σ = 161019172656. Its totient is φ = 160093774420.

The previous prime is 160556473529. The next prime is 160556473541. The reversal of 160556473537 is 735374655061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 735374655061 = 5437 ⋅135253753.

It is a cyclic number.

It is not a de Polignac number, because 160556473537 - 2³ = 160556473529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160556473577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231349039 + ... + 231349732.

It is an arithmetic number, because the mean of its divisors is an integer number (40254793164).

Almost surely, 2^160556473537 is an apocalyptic number.

It is an amenable number.

160556473537 is a deficient number, since it is larger than the sum of its proper divisors (462699119).

160556473537 is an equidigital number, since it uses as much as digits as its factorization.

160556473537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462699118.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 160556473537 in words is "one hundred sixty billion, five hundred fifty-six million, four hundred seventy-three thousand, five hundred thirty-seven".