605315153 has 4 divisors (see below), whose sum is σ = 621675060. Its totient is φ = 588955248.

The previous prime is 605315149. The next prime is 605315159. The reversal of 605315153 is 351513506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351513506 = 2 ⋅175756753.

It can be written as a sum of positive squares in 2 ways, for example, as 574656784 + 30658369 = 23972^2 + 5537^2 .

It is a cyclic number.

It is not a de Polignac number, because 605315153 - 2² = 605315149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (605315159) 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, 8179898 + ... + 8179971.

It is an arithmetic number, because the mean of its divisors is an integer number (155418765).

Almost surely, 2^605315153 is an apocalyptic number.

It is an amenable number.

605315153 is a deficient number, since it is larger than the sum of its proper divisors (16359907).

605315153 is a wasteful number, since it uses less digits than its factorization.

605315153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16359906.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 605315153 is about 24603.1533141587. The cubic root of 605315153 is about 845.9158879801.

Adding to 605315153 its reverse (351513506), we get a palindrome (956828659).

The spelling of 605315153 in words is "six hundred five million, three hundred fifteen thousand, one hundred fifty-three".