136107212 has 12 divisors (see below), whose sum is σ = 243727176. Its totient is φ = 66470880.

The previous prime is 136107211. The next prime is 136107221. The reversal of 136107212 is 212701631.

It is not an unprimeable number, because it can be changed into a prime (136107211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395489 + ... + 395832.

It is an arithmetic number, because the mean of its divisors is an integer number (20310598).

Almost surely, 2^136107212 is an apocalyptic number.

It is an amenable number.

136107212 is a deficient number, since it is larger than the sum of its proper divisors (107619964).

136107212 is a wasteful number, since it uses less digits than its factorization.

136107212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791368 (or 791366 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 136107212 is about 11666.4995607080. The cubic root of 136107212 is about 514.3914160895.

Adding to 136107212 its reverse (212701631), we get a palindrome (348808843).

The spelling of 136107212 in words is "one hundred thirty-six million, one hundred seven thousand, two hundred twelve".