136526004 has 36 divisors (see below), whose sum is σ = 354438084. Its totient is φ = 44278272.

The previous prime is 136526003. The next prime is 136526009. The reversal of 136526004 is 400625631.

136526004 is a `hidden beast` number, since 1 + 3 + 6 + 52 + 600 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115347600 + 21178404 = 10740^2 + 4602^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136526003) 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 in 11 ways as a sum of consecutive naturals, for example, 49917 + ... + 52580.

Almost surely, 2^136526004 is an apocalyptic number.

It is an amenable number.

136526004 is an abundant number, since it is smaller than the sum of its proper divisors (217912080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136526004 is a wasteful number, since it uses less digits than its factorization.

136526004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102544 (or 102539 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 136526004 is about 11684.4342610158. The cubic root of 136526004 is about 514.9184575707.

The spelling of 136526004 in words is "one hundred thirty-six million, five hundred twenty-six thousand, four".