160072349 has 4 divisors (see below), whose sum is σ = 163092636. Its totient is φ = 157052064.

The previous prime is 160072343. The next prime is 160072379. The reversal of 160072349 is 943270061.

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 87516025 + 72556324 = 9355^2 + 8518^2 .

It is a cyclic number.

It is not a de Polignac number, because 160072349 - 2²⁰ = 159023773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160072343) 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, 1510064 + ... + 1510169.

It is an arithmetic number, because the mean of its divisors is an integer number (40773159).

Almost surely, 2^160072349 is an apocalyptic number.

It is an amenable number.

160072349 is a deficient number, since it is larger than the sum of its proper divisors (3020287).

160072349 is an equidigital number, since it uses as much as digits as its factorization.

160072349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020286.

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

The square root of 160072349 is about 12651.9701627849. The cubic root of 160072349 is about 542.9653382386.

The spelling of 160072349 in words is "one hundred sixty million, seventy-two thousand, three hundred forty-nine".