160661351 has 2 divisors, whose sum is σ = 160661352. Its totient is φ = 160661350.

The previous prime is 160661323. The next prime is 160661383. The reversal of 160661351 is 153166061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160661351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160661551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80330675 + 80330676.

It is an arithmetic number, because the mean of its divisors is an integer number (80330676).

Almost surely, 2^160661351 is an apocalyptic number.

160661351 is a deficient number, since it is larger than the sum of its proper divisors (1).

160661351 is an equidigital number, since it uses as much as digits as its factorization.

160661351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 160661351 is about 12675.2258756994. The cubic root of 160661351 is about 543.6304879191.

The spelling of 160661351 in words is "one hundred sixty million, six hundred sixty-one thousand, three hundred fifty-one".