135273774 has 8 divisors (see below), whose sum is σ = 270547560. Its totient is φ = 45091256.

The previous prime is 135273773. The next prime is 135273779. The reversal of 135273774 is 477372531.

It is a sphenic number, since it is the product of 3 distinct primes.

135273774 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135273773) 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, 11272809 + ... + 11272820.

It is an arithmetic number, because the mean of its divisors is an integer number (33818445).

Almost surely, 2^135273774 is an apocalyptic number.

135273774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135273774 is a wasteful number, since it uses less digits than its factorization.

135273774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22545634.

The product of its digits is 123480, while the sum is 39.

The square root of 135273774 is about 11630.7254287942. The cubic root of 135273774 is about 513.3393253737.

The spelling of 135273774 in words is "one hundred thirty-five million, two hundred seventy-three thousand, seven hundred seventy-four".