135315026 has 72 divisors (see below), whose sum is σ = 268306752. Its totient is φ = 50094000.

The previous prime is 135315007. The next prime is 135315029. The reversal of 135315026 is 620513531.

It is a super-2 number, since 2×135315026² = 36620312522761352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135314986 and 135315004.

It is not an unprimeable number, because it can be changed into a prime (135315029) 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 35 ways as a sum of consecutive naturals, for example, 896051 + ... + 896201.

Almost surely, 2^135315026 is an apocalyptic number.

135315026 is a deficient number, since it is larger than the sum of its proper divisors (132991726).

135315026 is a wasteful number, since it uses less digits than its factorization.

135315026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 135315026 is about 11632.4986997635. The cubic root of 135315026 is about 513.3915013450.

Adding to 135315026 its reverse (620513531), we get a palindrome (755828557).

The spelling of 135315026 in words is "one hundred thirty-five million, three hundred fifteen thousand, twenty-six".