604241540161 has 4 divisors (see below), whose sum is σ = 690561760192. Its totient is φ = 517921320132.

The previous prime is 604241540131. The next prime is 604241540233. The reversal of 604241540161 is 161045142406.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161045142406 = 2 ⋅80522571203.

It is a cyclic number.

It is not a de Polignac number, because 604241540161 - 2¹³ = 604241531969 is a prime.

It is a super-2 number, since 2×604241540161² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604241540131) 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, 43160110005 + ... + 43160110018.

It is an arithmetic number, because the mean of its divisors is an integer number (172640440048).

Almost surely, 2^604241540161 is an apocalyptic number.

It is an amenable number.

604241540161 is a deficient number, since it is larger than the sum of its proper divisors (86320220031).

604241540161 is an equidigital number, since it uses as much as digits as its factorization.

604241540161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86320220030.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 604241540161 its reverse (161045142406), we get a palindrome (765286682567).

The spelling of 604241540161 in words is "six hundred four billion, two hundred forty-one million, five hundred forty thousand, one hundred sixty-one".