135424926 has 192 divisors, whose sum is σ = 392232960. Its totient is φ = 34292160.

The previous prime is 135424909. The next prime is 135424967. The reversal of 135424926 is 629424531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1066275 + ... + 1066401.

It is an arithmetic number, because the mean of its divisors is an integer number (2042880).

Almost surely, 2^135424926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135424926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196116480).

135424926 is an abundant number, since it is smaller than the sum of its proper divisors (256808034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135424926 is a wasteful number, since it uses less digits than its factorization.

135424926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 135424926 is about 11637.2215756168. The cubic root of 135424926 is about 513.5304523044.

The spelling of 135424926 in words is "one hundred thirty-five million, four hundred twenty-four thousand, nine hundred twenty-six".