136246302252 has 18 divisors (see below), whose sum is σ = 344400375228. Its totient is φ = 45415434072.

The previous prime is 136246302221. The next prime is 136246302253. The reversal of 136246302252 is 252203642631.

136246302252 is a `hidden beast` number, since 1 + 3 + 62 + 46 + 302 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3784619507 = 136246302252 / (1 + 3 + 6 + 2 + 4 + 6 + 3 + 0 + 2 + 2 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (136246302253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1892309718 + ... + 1892309789.

Almost surely, 2^136246302252 is an apocalyptic number.

136246302252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136246302252 is an abundant number, since it is smaller than the sum of its proper divisors (208154072976).

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

136246302252 is a wasteful number, since it uses less digits than its factorization.

136246302252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784619517 (or 3784619512 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 136246302252 its reverse (252203642631), we get a palindrome (388449944883).

The spelling of 136246302252 in words is "one hundred thirty-six billion, two hundred forty-six million, three hundred two thousand, two hundred fifty-two".