160243953 has 4 divisors (see below), whose sum is σ = 213658608. Its totient is φ = 106829300.

The previous prime is 160243943. The next prime is 160243973. The reversal of 160243953 is 359342061.

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 a cyclic number.

It is not a de Polignac number, because 160243953 - 2⁸ = 160243697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160243913) 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, 26707323 + ... + 26707328.

It is an arithmetic number, because the mean of its divisors is an integer number (53414652).

Almost surely, 2^160243953 is an apocalyptic number.

It is an amenable number.

160243953 is a deficient number, since it is larger than the sum of its proper divisors (53414655).

160243953 is an equidigital number, since it uses as much as digits as its factorization.

160243953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53414654.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 160243953 is about 12658.7500567789. The cubic root of 160243953 is about 543.1592958427.

The spelling of 160243953 in words is "one hundred sixty million, two hundred forty-three thousand, nine hundred fifty-three".