136827445 has 8 divisors (see below), whose sum is σ = 165295800. Its totient is φ = 108726720.

The previous prime is 136827403. The next prime is 136827451. The reversal of 136827445 is 544728631.

It can be written as a sum of positive squares in 4 ways, for example, as 10804369 + 126023076 = 3287^2 + 11226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136827445 - 2¹⁵ = 136794677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136827398 and 136827407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91086 + ... + 92575.

It is an arithmetic number, because the mean of its divisors is an integer number (20661975).

Almost surely, 2^136827445 is an apocalyptic number.

It is an amenable number.

136827445 is a deficient number, since it is larger than the sum of its proper divisors (28468355).

136827445 is a wasteful number, since it uses less digits than its factorization.

136827445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183815.

The product of its digits is 161280, while the sum is 40.

The square root of 136827445 is about 11697.3264039267. The cubic root of 136827445 is about 515.2971484018.

The spelling of 136827445 in words is "one hundred thirty-six million, eight hundred twenty-seven thousand, four hundred forty-five".