135674688 has 112 divisors (see below), whose sum is σ = 383828544. Its totient is φ = 42147840.

The previous prime is 135674657. The next prime is 135674711. The reversal of 135674688 is 886476531.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642903 + ... + 643113.

Almost surely, 2^135674688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135674688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191914272).

135674688 is an abundant number, since it is smaller than the sum of its proper divisors (248153856).

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

135674688 is a wasteful number, since it uses less digits than its factorization.

135674688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 430 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 135674688 is about 11647.9478020808. The cubic root of 135674688 is about 513.8459570586.

The spelling of 135674688 in words is "one hundred thirty-five million, six hundred seventy-four thousand, six hundred eighty-eight".