133052724 has 36 divisors (see below), whose sum is σ = 384375264. Its totient is φ = 38014992.

The previous prime is 133052719. The next prime is 133052747. The reversal of 133052724 is 427250331.

133052724 is a `hidden beast` number, since 133 + 0 + 527 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 263742 + ... + 264245.

Almost surely, 2^133052724 is an apocalyptic number.

133052724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133052724 is an abundant number, since it is smaller than the sum of its proper divisors (251322540).

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

133052724 is a wasteful number, since it uses less digits than its factorization.

133052724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528004 (or 527999 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133052724 is about 11534.8482434751. The cubic root of 133052724 is about 510.5143139180.

The spelling of 133052724 in words is "one hundred thirty-three million, fifty-two thousand, seven hundred twenty-four".