605215141 has 4 divisors (see below), whose sum is σ = 606048352. Its totient is φ = 604381932.

The previous prime is 605215111. The next prime is 605215157. The reversal of 605215141 is 141512506.

It is a happy number.

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 605215141 - 2¹³ = 605206949 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 (605215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415515 + ... + 416968.

It is an arithmetic number, because the mean of its divisors is an integer number (151512088).

Almost surely, 2^605215141 is an apocalyptic number.

It is an amenable number.

605215141 is a deficient number, since it is larger than the sum of its proper divisors (833211).

605215141 is an equidigital number, since it uses as much as digits as its factorization.

605215141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833210.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 605215141 is about 24601.1207265035. The cubic root of 605215141 is about 845.8692971537.

Adding to 605215141 its reverse (141512506), we get a palindrome (746727647).

The spelling of 605215141 in words is "six hundred five million, two hundred fifteen thousand, one hundred forty-one".