136433289 has 16 divisors (see below), whose sum is σ = 185784192. Its totient is φ = 89027328.

The previous prime is 136433273. The next prime is 136433291. The reversal of 136433289 is 982334631.

It is not a de Polignac number, because 136433289 - 2⁴ = 136433273 is a prime.

It is a super-2 number, since 2×136433289² = 37228084694715042, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136433189) 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 15 ways as a sum of consecutive naturals, for example, 93564 + ... + 95010.

It is an arithmetic number, because the mean of its divisors is an integer number (11611512).

Almost surely, 2^136433289 is an apocalyptic number.

It is an amenable number.

136433289 is a deficient number, since it is larger than the sum of its proper divisors (49350903).

136433289 is a wasteful number, since it uses less digits than its factorization.

136433289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its digits is 93312, while the sum is 39.

The square root of 136433289 is about 11680.4661293974. The cubic root of 136433289 is about 514.8018705607.

The spelling of 136433289 in words is "one hundred thirty-six million, four hundred thirty-three thousand, two hundred eighty-nine".