160489031 has 2 divisors, whose sum is σ = 160489032. Its totient is φ = 160489030.

The previous prime is 160489013. The next prime is 160489033. The reversal of 160489031 is 130984061.

It is a happy number.

160489031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (160489013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160489031 is a prime.

It is a super-2 number, since 2×160489031² = 51513458142637922, which contains 22 as substring.

Together with 160489033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160489033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80244515 + 80244516.

It is an arithmetic number, because the mean of its divisors is an integer number (80244516).

Almost surely, 2^160489031 is an apocalyptic number.

160489031 is a deficient number, since it is larger than the sum of its proper divisors (1).

160489031 is an equidigital number, since it uses as much as digits as its factorization.

160489031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 160489031 is about 12668.4265400246. The cubic root of 160489031 is about 543.4360584205.

The spelling of 160489031 in words is "one hundred sixty million, four hundred eighty-nine thousand, thirty-one".