160240421503 has 4 divisors (see below), whose sum is σ = 161166666888. Its totient is φ = 159314176120.

The previous prime is 160240421501. The next prime is 160240421507. The reversal of 160240421503 is 305124042061.

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 160240421503 - 2¹ = 160240421501 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 (160240421501) 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, 463122433 + ... + 463122778.

It is an arithmetic number, because the mean of its divisors is an integer number (40291666722).

Almost surely, 2^160240421503 is an apocalyptic number.

160240421503 is a deficient number, since it is larger than the sum of its proper divisors (926245385).

160240421503 is an equidigital number, since it uses as much as digits as its factorization.

160240421503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926245384.

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

Adding to 160240421503 its reverse (305124042061), we get a palindrome (465364463564).

The spelling of 160240421503 in words is "one hundred sixty billion, two hundred forty million, four hundred twenty-one thousand, five hundred three".