160551329 has 4 divisors (see below), whose sum is σ = 163183380. Its totient is φ = 157919280.

The previous prime is 160551319. The next prime is 160551343. The reversal of 160551329 is 923155061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 139830625 = 4552^2 + 11825^2 .

It is a cyclic number.

It is not a de Polignac number, because 160551329 - 2⁸ = 160551073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160551295 and 160551304.

It is not an unprimeable number, because it can be changed into a prime (160551319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315934 + ... + 1316055.

It is an arithmetic number, because the mean of its divisors is an integer number (40795845).

Almost surely, 2^160551329 is an apocalyptic number.

It is an amenable number.

160551329 is a deficient number, since it is larger than the sum of its proper divisors (2632051).

160551329 is an equidigital number, since it uses as much as digits as its factorization.

160551329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632050.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 160551329 is about 12670.8850914212. The cubic root of 160551329 is about 543.5063656138.

The spelling of 160551329 in words is "one hundred sixty million, five hundred fifty-one thousand, three hundred twenty-nine".