136562066 has 16 divisors (see below), whose sum is σ = 210390048. Its totient is φ = 66444000.

The previous prime is 136562059. The next prime is 136562087. The reversal of 136562066 is 660265631.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21341 + ... + 26991.

It is an arithmetic number, because the mean of its divisors is an integer number (13149378).

Almost surely, 2^136562066 is an apocalyptic number.

136562066 is a deficient number, since it is larger than the sum of its proper divisors (73827982).

136562066 is a wasteful number, since it uses less digits than its factorization.

136562066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 136562066 is about 11685.9773232708. The cubic root of 136562066 is about 514.9637904601.

The spelling of 136562066 in words is "one hundred thirty-six million, five hundred sixty-two thousand, sixty-six".