135311426 has 16 divisors (see below), whose sum is σ = 217274400. Its totient is φ = 63007488.

The previous prime is 135311399. The next prime is 135311447. The reversal of 135311426 is 624113531.

It is a junction number, because it is equal to n+sod(n) for n = 135311395 and 135311404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27935 + ... + 32418.

It is an arithmetic number, because the mean of its divisors is an integer number (13579650).

Almost surely, 2^135311426 is an apocalyptic number.

135311426 is a deficient number, since it is larger than the sum of its proper divisors (81962974).

135311426 is a wasteful number, since it uses less digits than its factorization.

135311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60433.

The product of its digits is 2160, while the sum is 26.

The square root of 135311426 is about 11632.3439598389. The cubic root of 135311426 is about 513.3869484488.

Adding to 135311426 its reverse (624113531), we get a palindrome (759424957).

The spelling of 135311426 in words is "one hundred thirty-five million, three hundred eleven thousand, four hundred twenty-six".