160219946 has 4 divisors (see below), whose sum is σ = 240329922. Its totient is φ = 80109972.

The previous prime is 160219907. The next prime is 160219973. The reversal of 160219946 is 649912061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649912061 = 71 ⋅9153691.

It can be written as a sum of positive squares in only one way, i.e., 152794321 + 7425625 = 12361^2 + 2725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40054985 + ... + 40054988.

Almost surely, 2^160219946 is an apocalyptic number.

160219946 is a deficient number, since it is larger than the sum of its proper divisors (80109976).

160219946 is an equidigital number, since it uses as much as digits as its factorization.

160219946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80109975.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 160219946 is about 12657.8017838802. The cubic root of 160219946 is about 543.1321699591.

The spelling of 160219946 in words is "one hundred sixty million, two hundred nineteen thousand, nine hundred forty-six".