605136590 has 16 divisors (see below), whose sum is σ = 1153319472. Its totient is φ = 227816064.

The previous prime is 605136547. The next prime is 605136593. The reversal of 605136590 is 95631506.

It is a self number, because there is not a number n which added to its sum of digits gives 605136590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605136593) 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 7 ways as a sum of consecutive naturals, for example, 1779644 + ... + 1779983.

It is an arithmetic number, because the mean of its divisors is an integer number (72082467).

Almost surely, 2^605136590 is an apocalyptic number.

605136590 is a deficient number, since it is larger than the sum of its proper divisors (548182882).

605136590 is a wasteful number, since it uses less digits than its factorization.

605136590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559651.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 605136590 is about 24599.5241823902. The cubic root of 605136590 is about 845.8327003859.

The spelling of 605136590 in words is "six hundred five million, one hundred thirty-six thousand, five hundred ninety".