536122161 has 6 divisors (see below), whose sum is σ = 774398690. Its totient is φ = 357414768.

The previous prime is 536122133. The next prime is 536122177. The reversal of 536122161 is 161221635.

536122161 is a `hidden beast` number, since 536 + 122 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 348979761 + 187142400 = 18681^2 + 13680^2 .

It is not a de Polignac number, because 536122161 - 2⁷ = 536122033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29784556 + ... + 29784573.

Almost surely, 2^536122161 is an apocalyptic number.

It is an amenable number.

536122161 is a deficient number, since it is larger than the sum of its proper divisors (238276529).

536122161 is a wasteful number, since it uses less digits than its factorization.

536122161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59569135 (or 59569132 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 536122161 is about 23154.3119310421. The cubic root of 536122161 is about 812.3713271897.

Adding to 536122161 its reverse (161221635), we get a palindrome (697343796).

The spelling of 536122161 in words is "five hundred thirty-six million, one hundred twenty-two thousand, one hundred sixty-one".