160242649 has 4 divisors (see below), whose sum is σ = 183134464. Its totient is φ = 137350836.

The previous prime is 160242647. The next prime is 160242653. The reversal of 160242649 is 946242061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 160242649 - 2¹ = 160242647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160242647) 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, 11445897 + ... + 11445910.

It is an arithmetic number, because the mean of its divisors is an integer number (45783616).

Almost surely, 2^160242649 is an apocalyptic number.

It is an amenable number.

160242649 is a deficient number, since it is larger than the sum of its proper divisors (22891815).

160242649 is an equidigital number, since it uses as much as digits as its factorization.

160242649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22891814.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 160242649 is about 12658.6985507990. The cubic root of 160242649 is about 543.1578225024.

The spelling of 160242649 in words is "one hundred sixty million, two hundred forty-two thousand, six hundred forty-nine".