136230433 has 8 divisors (see below), whose sum is σ = 137196648. Its totient is φ = 135268224.

The previous prime is 136230421. The next prime is 136230439. The reversal of 136230433 is 334032631.

It can be written as a sum of positive squares in 4 ways, for example, as 1507984 + 134722449 = 1228^2 + 11607^2 .

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 136230433 - 2²⁵ = 102676001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136230398 and 136230407.

It is not an unprimeable number, because it can be changed into a prime (136230439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98535 + ... + 99907.

It is an arithmetic number, because the mean of its divisors is an integer number (17149581).

Almost surely, 2^136230433 is an apocalyptic number.

It is an amenable number.

136230433 is a deficient number, since it is larger than the sum of its proper divisors (966215).

136230433 is a wasteful number, since it uses less digits than its factorization.

136230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 136230433 is about 11671.7793416428. The cubic root of 136230433 is about 514.5465994084.

The spelling of 136230433 in words is "one hundred thirty-six million, two hundred thirty thousand, four hundred thirty-three".