135422426 has 8 divisors (see below), whose sum is σ = 208088244. Its totient is φ = 66059680.

The previous prime is 135422423. The next prime is 135422447. The reversal of 135422426 is 624224531.

It can be written as a sum of positive squares in 2 ways, for example, as 124300201 + 11122225 = 11149^2 + 3335^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135422423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825665 + ... + 825828.

Almost surely, 2^135422426 is an apocalyptic number.

135422426 is a deficient number, since it is larger than the sum of its proper divisors (72665818).

135422426 is a wasteful number, since it uses less digits than its factorization.

135422426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651536.

The product of its digits is 11520, while the sum is 29.

The square root of 135422426 is about 11637.1141611656. The cubic root of 135422426 is about 513.5272922903.

Adding to 135422426 its reverse (624224531), we get a palindrome (759646957).

The spelling of 135422426 in words is "one hundred thirty-five million, four hundred twenty-two thousand, four hundred twenty-six".