136054664 has 8 divisors (see below), whose sum is σ = 255102510. Its totient is φ = 68027328.

The previous prime is 136054663. The next prime is 136054693. The reversal of 136054664 is 466450631.

It can be written as a sum of positive squares in only one way, i.e., 126382564 + 9672100 = 11242^2 + 3110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (136054663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8503409 + ... + 8503424.

Almost surely, 2^136054664 is an apocalyptic number.

It is an amenable number.

136054664 is a deficient number, since it is larger than the sum of its proper divisors (119047846).

136054664 is a wasteful number, since it uses less digits than its factorization.

136054664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17006839 (or 17006835 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 136054664 is about 11664.2472538951. The cubic root of 136054664 is about 514.3252091656.

The spelling of 136054664 in words is "one hundred thirty-six million, fifty-four thousand, six hundred sixty-four".