136504433 has 8 divisors (see below), whose sum is σ = 150978408. Its totient is φ = 122598144.

The previous prime is 136504427. The next prime is 136504451. The reversal of 136504433 is 334405631.

It can be written as a sum of positive squares in 4 ways, for example, as 14799409 + 121705024 = 3847^2 + 11032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136504433 - 2⁶ = 136504369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136504396 and 136504405.

It is not an unprimeable number, because it can be changed into a prime (136504483) 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 7 ways as a sum of consecutive naturals, for example, 141416 + ... + 142377.

It is an arithmetic number, because the mean of its divisors is an integer number (18872301).

Almost surely, 2^136504433 is an apocalyptic number.

136504433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136504433 is a deficient number, since it is larger than the sum of its proper divisors (14473975).

136504433 is a wasteful number, since it uses less digits than its factorization.

136504433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283843.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 136504433 is about 11683.5111588940. The cubic root of 136504433 is about 514.8913372401.

The spelling of 136504433 in words is "one hundred thirty-six million, five hundred four thousand, four hundred thirty-three".