160667397670537 has 2 divisors, whose sum is σ = 160667397670538. Its totient is φ = 160667397670536.

The previous prime is 160667397670499. The next prime is 160667397670603. The reversal of 160667397670537 is 735076793766061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160667387615296 + 10055241 = 12675464^2 + 3171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160667397670537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160667397670537.

It is not a weakly prime, because it can be changed into another prime (160667397670037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80333698835268 + 80333698835269.

It is an arithmetic number, because the mean of its divisors is an integer number (80333698835269).

Almost surely, 2^{160667397670537} is an apocalyptic number.

It is an amenable number.

160667397670537 is a deficient number, since it is larger than the sum of its proper divisors (1).

160667397670537 is an equidigital number, since it uses as much as digits as its factorization.

160667397670537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260236880, while the sum is 73.

The spelling of 160667397670537 in words is "one hundred sixty trillion, six hundred sixty-seven billion, three hundred ninety-seven million, six hundred seventy thousand, five hundred thirty-seven".