136570226 has 8 divisors (see below), whose sum is σ = 220613484. Its totient is φ = 63032400.

The previous prime is 136570211. The next prime is 136570243. The reversal of 136570226 is 622075631.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 31528225 = 10249^2 + 5615^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 136570192 and 136570201.

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 3 ways as a sum of consecutive naturals, for example, 2626325 + ... + 2626376.

Almost surely, 2^136570226 is an apocalyptic number.

136570226 is a deficient number, since it is larger than the sum of its proper divisors (84043258).

136570226 is a wasteful number, since it uses less digits than its factorization.

136570226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252716.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 136570226 is about 11686.3264544509. The cubic root of 136570226 is about 514.9740471416.

The spelling of 136570226 in words is "one hundred thirty-six million, five hundred seventy thousand, two hundred twenty-six".