133727256 has 48 divisors (see below), whose sum is σ = 390040560. Its totient is φ = 41146560.

The previous prime is 133727233. The next prime is 133727299. The reversal of 133727256 is 652727331.

133727256 is a `hidden beast` number, since 1 + 337 + 272 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 133727256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70500 + ... + 72371.

It is an arithmetic number, because the mean of its divisors is an integer number (8125845).

Almost surely, 2^133727256 is an apocalyptic number.

It is an amenable number.

133727256 is an abundant number, since it is smaller than the sum of its proper divisors (256313304).

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

133727256 is a wasteful number, since it uses less digits than its factorization.

133727256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142896 (or 142889 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 133727256 is about 11564.0501555467. The cubic root of 133727256 is about 511.3755713653.

The spelling of 133727256 in words is "one hundred thirty-three million, seven hundred twenty-seven thousand, two hundred fifty-six".