605155157 has 2 divisors, whose sum is σ = 605155158. Its totient is φ = 605155156.

The previous prime is 605155099. The next prime is 605155163. The reversal of 605155157 is 751551506.

605155157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589227076 + 15928081 = 24274^2 + 3991^2 .

It is a cyclic number.

It is not a de Polignac number, because 605155157 - 2¹⁸ = 604893013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605155357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302577578 + 302577579.

It is an arithmetic number, because the mean of its divisors is an integer number (302577579).

Almost surely, 2^605155157 is an apocalyptic number.

It is an amenable number.

605155157 is a deficient number, since it is larger than the sum of its proper divisors (1).

605155157 is an equidigital number, since it uses as much as digits as its factorization.

605155157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 605155157 is about 24599.9015648437. The cubic root of 605155157 is about 845.8413510032.

The spelling of 605155157 in words is "six hundred five million, one hundred fifty-five thousand, one hundred fifty-seven".