160443451 has 4 divisors (see below), whose sum is σ = 183363952. Its totient is φ = 137522952.

The previous prime is 160443443. The next prime is 160443461. The reversal of 160443451 is 154344061.

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

It is not a de Polignac number, because 160443451 - 2³ = 160443443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160443401) 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, 11460240 + ... + 11460253.

It is an arithmetic number, because the mean of its divisors is an integer number (45840988).

Almost surely, 2^160443451 is an apocalyptic number.

160443451 is a deficient number, since it is larger than the sum of its proper divisors (22920501).

160443451 is an equidigital number, since it uses as much as digits as its factorization.

160443451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920500.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 160443451 is about 12666.6274516937. The cubic root of 160443451 is about 543.3846070104.

The spelling of 160443451 in words is "one hundred sixty million, four hundred forty-three thousand, four hundred fifty-one".