135654426 has 20 divisors (see below), whose sum is σ = 303966762. Its totient is φ = 45218088.

The previous prime is 135654377. The next prime is 135654461. The reversal of 135654426 is 624456531.

It can be written as a sum of positive squares in only one way, i.e., 134583201 + 1071225 = 11601^2 + 1035^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 418525 + ... + 418848.

Almost surely, 2^135654426 is an apocalyptic number.

135654426 is an abundant number, since it is smaller than the sum of its proper divisors (168312336).

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

135654426 is an equidigital number, since it uses as much as digits as its factorization.

135654426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837387 (or 837378 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 135654426 is about 11647.0780026580. The cubic root of 135654426 is about 513.8203761015.

The spelling of 135654426 in words is "one hundred thirty-five million, six hundred fifty-four thousand, four hundred twenty-six".