160751313449 has 4 divisors (see below), whose sum is σ = 160801223940. Its totient is φ = 160701402960.

The previous prime is 160751313433. The next prime is 160751313467. The reversal of 160751313449 is 944313157061.

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 84413491600 + 76337821849 = 290540^2 + 276293^2 .

It is a cyclic number.

It is not a de Polignac number, because 160751313449 - 2⁴ = 160751313433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160751313049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24950414 + ... + 24956855.

It is an arithmetic number, because the mean of its divisors is an integer number (40200305985).

Almost surely, 2^160751313449 is an apocalyptic number.

It is an amenable number.

160751313449 is a deficient number, since it is larger than the sum of its proper divisors (49910491).

160751313449 is an equidigital number, since it uses as much as digits as its factorization.

160751313449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49910490.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 160751313449 in words is "one hundred sixty billion, seven hundred fifty-one million, three hundred thirteen thousand, four hundred forty-nine".