605121315 has 8 divisors (see below), whose sum is σ = 968194128. Its totient is φ = 322731360.

The previous prime is 605121313. The next prime is 605121323. The reversal of 605121315 is 513121506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 605121315 - 2¹ = 605121313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605121311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20170696 + ... + 20170725.

It is an arithmetic number, because the mean of its divisors is an integer number (121024266).

Almost surely, 2^605121315 is an apocalyptic number.

605121315 is a deficient number, since it is larger than the sum of its proper divisors (363072813).

605121315 is a wasteful number, since it uses less digits than its factorization.

605121315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40341429.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 605121315 is about 24599.2137069460. The cubic root of 605121315 is about 845.8255834234.

The spelling of 605121315 in words is "six hundred five million, one hundred twenty-one thousand, three hundred fifteen".