160664507 has 2 divisors, whose sum is σ = 160664508. Its totient is φ = 160664506.

The previous prime is 160664489. The next prime is 160664509. The reversal of 160664507 is 705466061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160664507 - 2⁶ = 160664443 is a prime.

Together with 160664509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160664509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80332253 + 80332254.

It is an arithmetic number, because the mean of its divisors is an integer number (80332254).

Almost surely, 2^160664507 is an apocalyptic number.

160664507 is a deficient number, since it is larger than the sum of its proper divisors (1).

160664507 is an equidigital number, since it uses as much as digits as its factorization.

160664507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 160664507 is about 12675.3503699109. The cubic root of 160664507 is about 543.6340475526.

The spelling of 160664507 in words is "one hundred sixty million, six hundred sixty-four thousand, five hundred seven".