160309427 has 2 divisors, whose sum is σ = 160309428. Its totient is φ = 160309426.

The previous prime is 160309423. The next prime is 160309447. The reversal of 160309427 is 724903061.

It is a weak prime.

It is an emirp because it is prime and its reverse (724903061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160309427 - 2² = 160309423 is a prime.

It is a super-2 number, since 2×160309427² = 51398224770136658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160309393 and 160309402.

It is not a weakly prime, because it can be changed into another prime (160309421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80154713 + 80154714.

It is an arithmetic number, because the mean of its divisors is an integer number (80154714).

Almost surely, 2^160309427 is an apocalyptic number.

160309427 is a deficient number, since it is larger than the sum of its proper divisors (1).

160309427 is an equidigital number, since it uses as much as digits as its factorization.

160309427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 160309427 is about 12661.3359089790. The cubic root of 160309427 is about 543.2332621685.

The spelling of 160309427 in words is "one hundred sixty million, three hundred nine thousand, four hundred twenty-seven".