135910226 has 4 divisors (see below), whose sum is σ = 203865342. Its totient is φ = 67955112.

The previous prime is 135910219. The next prime is 135910253. The reversal of 135910226 is 622019531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622019531 = 7 ⋅88859933.

It can be written as a sum of positive squares in only one way, i.e., 134908225 + 1002001 = 11615^2 + 1001^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33977555 + ... + 33977558.

Almost surely, 2^135910226 is an apocalyptic number.

135910226 is a deficient number, since it is larger than the sum of its proper divisors (67955116).

135910226 is an equidigital number, since it uses as much as digits as its factorization.

135910226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67955115.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 135910226 is about 11658.0541257965. The cubic root of 135910226 is about 514.1431391887.

Adding to 135910226 its reverse (622019531), we get a palindrome (757929757).

The spelling of 135910226 in words is "one hundred thirty-five million, nine hundred ten thousand, two hundred twenty-six".