136217232 has 60 divisors (see below), whose sum is σ = 401291280. Its totient is φ = 43015104.

The previous prime is 136217227. The next prime is 136217269. The reversal of 136217232 is 232712631.

136217232 is a `hidden beast` number, since 1 + 3 + 621 + 7 + 2 + 32 = 666.

136217232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136217196 and 136217205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22158 + ... + 27629.

It is an arithmetic number, because the mean of its divisors is an integer number (6688188).

Almost surely, 2^136217232 is an apocalyptic number.

136217232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136217232 is an abundant number, since it is smaller than the sum of its proper divisors (265074048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136217232 is a wasteful number, since it uses less digits than its factorization.

136217232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49820 (or 49811 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 136217232 is about 11671.2138186223. The cubic root of 136217232 is about 514.5299786752.

Adding to 136217232 its reverse (232712631), we get a palindrome (368929863).

The spelling of 136217232 in words is "one hundred thirty-six million, two hundred seventeen thousand, two hundred thirty-two".