136033405 has 8 divisors (see below), whose sum is σ = 172842552. Its totient is φ = 102425088.

The previous prime is 136033399. The next prime is 136033421. The reversal of 136033405 is 504330631.

It can be written as a sum of positive squares in 4 ways, for example, as 45441081 + 90592324 = 6741^2 + 9518^2 .

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 136033405 - 2⁷ = 136033277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136033405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800112 + ... + 800281.

It is an arithmetic number, because the mean of its divisors is an integer number (21605319).

Almost surely, 2^136033405 is an apocalyptic number.

It is an amenable number.

136033405 is a deficient number, since it is larger than the sum of its proper divisors (36809147).

136033405 is a wasteful number, since it uses less digits than its factorization.

136033405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600415.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 136033405 is about 11663.3359293128. The cubic root of 136033405 is about 514.2984194208.

The spelling of 136033405 in words is "one hundred thirty-six million, thirty-three thousand, four hundred five".