136206040252050 has 36 divisors (see below), whose sum is σ = 365940228145050. Its totient is φ = 36321610733760.

The previous prime is 136206040252019. The next prime is 136206040252057. The reversal of 136206040252050 is 50252040602631.

136206040252050 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 0 + 604 + 0 + 25 + 20 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 103759220495529 + 32446819756521 = 10186227^2 + 5696211^2 .

It is a super-2 number, since 2×136206040252050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136206040251996 and 136206040252014.

It is not an unprimeable number, because it can be changed into a prime (136206040252057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 151340044275 + ... + 151340045174.

Almost surely, 2^{136206040252050} is an apocalyptic number.

136206040252050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136206040252050 is an abundant number, since it is smaller than the sum of its proper divisors (229734187893000).

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

136206040252050 is a wasteful number, since it uses less digits than its factorization.

136206040252050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302680089467 (or 302680089459 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 136206040252050 its reverse (50252040602631), we get a palindrome (186458080854681).

The spelling of 136206040252050 in words is "one hundred thirty-six trillion, two hundred six billion, forty million, two hundred fifty-two thousand, fifty".