136452212 has 24 divisors (see below), whose sum is σ = 259716072. Its totient is φ = 62352000.

The previous prime is 136452209. The next prime is 136452227. The reversal of 136452212 is 212254631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32330596 + 104121616 = 5686^2 + 10204^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (10821503).

Almost surely, 2^136452212 is an apocalyptic number.

It is an amenable number.

136452212 is a deficient number, since it is larger than the sum of its proper divisors (123263860).

136452212 is a wasteful number, since it uses less digits than its factorization.

136452212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26099 (or 26097 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 136452212 is about 11681.2761289167. The cubic root of 136452212 is about 514.8256700931.

The spelling of 136452212 in words is "one hundred thirty-six million, four hundred fifty-two thousand, two hundred twelve".