135511826 has 8 divisors (see below), whose sum is σ = 204332544. Its totient is φ = 67400980.

The previous prime is 135511823. The next prime is 135511861. The reversal of 135511826 is 628115531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135511792 and 135511801.

It is not an unprimeable number, because it can be changed into a prime (135511823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176990 + ... + 177753.

It is an arithmetic number, because the mean of its divisors is an integer number (25541568).

Almost surely, 2^135511826 is an apocalyptic number.

135511826 is a deficient number, since it is larger than the sum of its proper divisors (68820718).

135511826 is a wasteful number, since it uses less digits than its factorization.

135511826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354936.

The product of its digits is 7200, while the sum is 32.

The square root of 135511826 is about 11640.9546859353. The cubic root of 135511826 is about 513.6402702328.

The spelling of 135511826 in words is "one hundred thirty-five million, five hundred eleven thousand, eight hundred twenty-six".