135474944 has 36 divisors (see below), whose sum is σ = 295010520. Its totient is φ = 61578240.

The previous prime is 135474923. The next prime is 135474949. The reversal of 135474944 is 449474531.

135474944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135474949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21239 + ... + 26870.

Almost surely, 2^135474944 is an apocalyptic number.

It is an amenable number.

135474944 is an abundant number, since it is smaller than the sum of its proper divisors (159535576).

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

135474944 is an equidigital number, since it uses as much as digits as its factorization.

135474944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48136 (or 48122 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 135474944 is about 11639.3704297097. The cubic root of 135474944 is about 513.5936671676.

The spelling of 135474944 in words is "one hundred thirty-five million, four hundred seventy-four thousand, nine hundred forty-four".