160551493 has 2 divisors, whose sum is σ = 160551494. Its totient is φ = 160551492.

The previous prime is 160551491. The next prime is 160551527. The reversal of 160551493 is 394155061.

It is an a-pointer prime, because the next prime (160551527) can be obtained adding 160551493 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97476129 + 63075364 = 9873^2 + 7942^2 .

It is an emirp because it is prime and its reverse (394155061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160551493 - 2¹ = 160551491 is a prime.

Together with 160551491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160551491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80275746 + 80275747.

It is an arithmetic number, because the mean of its divisors is an integer number (80275747).

Almost surely, 2^160551493 is an apocalyptic number.

It is an amenable number.

160551493 is a deficient number, since it is larger than the sum of its proper divisors (1).

160551493 is an equidigital number, since it uses as much as digits as its factorization.

160551493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 160551493 is about 12670.8915629485. The cubic root of 160551493 is about 543.5065506740.

The spelling of 160551493 in words is "one hundred sixty million, five hundred fifty-one thousand, four hundred ninety-three".