135374448 has 40 divisors (see below), whose sum is σ = 381511296. Its totient is φ = 41022400.

The previous prime is 135374443. The next prime is 135374467. The reversal of 135374448 is 844473531.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135374443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127668 + ... + 128723.

Almost surely, 2^135374448 is an apocalyptic number.

It is an amenable number.

135374448 is an abundant number, since it is smaller than the sum of its proper divisors (246136848).

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

135374448 is a wasteful number, since it uses less digits than its factorization.

135374448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256413 (or 256407 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 135374448 is about 11635.0525568216. The cubic root of 135374448 is about 513.4666402911.

The spelling of 135374448 in words is "one hundred thirty-five million, three hundred seventy-four thousand, four hundred forty-eight".