605373145 has 16 divisors (see below), whose sum is σ = 828349200. Its totient is φ = 420747264.

The previous prime is 605373103. The next prime is 605373149. The reversal of 605373145 is 541373506.

It can be written as a sum of positive squares in 8 ways, for example, as 4338889 + 601034256 = 2083^2 + 24516^2 .

It is a cyclic number.

It is not a de Polignac number, because 605373145 - 2⁷ = 605373017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605373145.

It is not an unprimeable number, because it can be changed into a prime (605373149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272820 + ... + 275029.

It is an arithmetic number, because the mean of its divisors is an integer number (51771825).

Almost surely, 2^605373145 is an apocalyptic number.

605373145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

605373145 is a deficient number, since it is larger than the sum of its proper divisors (222976055).

605373145 is a wasteful number, since it uses less digits than its factorization.

605373145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547884.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 605373145 is about 24604.3318340491. The cubic root of 605373145 is about 845.9429013397.

The spelling of 605373145 in words is "six hundred five million, three hundred seventy-three thousand, one hundred forty-five".