135406226 has 8 divisors (see below), whose sum is σ = 207832944. Its totient is φ = 66128580.

The previous prime is 135406223. The next prime is 135406247. The reversal of 135406226 is 622604531.

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

It is a super-3 number, since 3×135406226³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (135406223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787160 + ... + 787331.

It is an arithmetic number, because the mean of its divisors is an integer number (25979118).

Almost surely, 2^135406226 is an apocalyptic number.

135406226 is a deficient number, since it is larger than the sum of its proper divisors (72426718).

135406226 is a wasteful number, since it uses less digits than its factorization.

135406226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574536.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 135406226 is about 11636.4180914919. The cubic root of 135406226 is about 513.5068144562.

The spelling of 135406226 in words is "one hundred thirty-five million, four hundred six thousand, two hundred twenty-six".