160601503 has 4 divisors (see below), whose sum is σ = 162863568. Its totient is φ = 158339440.

The previous prime is 160601477. The next prime is 160601513. The reversal of 160601503 is 305106061.

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

It is a cyclic number.

It is not a de Polignac number, because 160601503 - 2¹³ = 160593311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160601513) 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, 1130926 + ... + 1131067.

It is an arithmetic number, because the mean of its divisors is an integer number (40715892).

Almost surely, 2^160601503 is an apocalyptic number.

160601503 is a deficient number, since it is larger than the sum of its proper divisors (2262065).

160601503 is an equidigital number, since it uses as much as digits as its factorization.

160601503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262064.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 160601503 is about 12672.8648300217. The cubic root of 160601503 is about 543.5629768926.

Adding to 160601503 its reverse (305106061), we get a palindrome (465707564).

The spelling of 160601503 in words is "one hundred sixty million, six hundred one thousand, five hundred three".