136146056 has 8 divisors (see below), whose sum is σ = 255273870. Its totient is φ = 68073024.

The previous prime is 136146053. The next prime is 136146061. The reversal of 136146056 is 650641631.

It can be written as a sum of positive squares in only one way, i.e., 123965956 + 12180100 = 11134^2 + 3490^2 .

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 (136146053) by changing a digit.

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 as a sum of consecutive naturals, namely, 8509121 + ... + 8509136.

Almost surely, 2^136146056 is an apocalyptic number.

It is an amenable number.

136146056 is a deficient number, since it is larger than the sum of its proper divisors (119127814).

136146056 is a wasteful number, since it uses less digits than its factorization.

136146056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018263 (or 17018259 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 136146056 is about 11668.1642086491. The cubic root of 136146056 is about 514.4403459474.

Adding to 136146056 its reverse (650641631), we get a palindrome (786787687).

The spelling of 136146056 in words is "one hundred thirty-six million, one hundred forty-six thousand, fifty-six".