136282231 has 8 divisors (see below), whose sum is σ = 148083200. Its totient is φ = 124944120.

The previous prime is 136282177. The next prime is 136282241. The reversal of 136282231 is 132282631.

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 136282231 - 2¹⁹ = 135757943 is a prime.

It is a super-2 number, since 2×136282231² = 37145692972674722, which contains 22 as substring.

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 136282231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136282241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115101 + ... + 116278.

It is an arithmetic number, because the mean of its divisors is an integer number (18510400).

Almost surely, 2^136282231 is an apocalyptic number.

136282231 is a deficient number, since it is larger than the sum of its proper divisors (11800969).

136282231 is a wasteful number, since it uses less digits than its factorization.

136282231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231429.

The product of its digits is 3456, while the sum is 28.

The square root of 136282231 is about 11673.9980726399. The cubic root of 136282231 is about 514.6118053660.

The spelling of 136282231 in words is "one hundred thirty-six million, two hundred eighty-two thousand, two hundred thirty-one".