133765772 has 24 divisors (see below), whose sum is σ = 268010400. Its totient is φ = 57225600.

The previous prime is 133765763. The next prime is 133765783. The reversal of 133765772 is 277567331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12854 + ... + 20802.

It is an arithmetic number, because the mean of its divisors is an integer number (11167100).

Almost surely, 2^133765772 is an apocalyptic number.

It is an amenable number.

133765772 is an abundant number, since it is smaller than the sum of its proper divisors (134244628).

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

133765772 is a wasteful number, since it uses less digits than its factorization.

133765772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561 (or 8559 counting only the distinct ones).

The product of its digits is 185220, while the sum is 41.

The square root of 133765772 is about 11565.7153691417. The cubic root of 133765772 is about 511.4246619583.

The spelling of 133765772 in words is "one hundred thirty-three million, seven hundred sixty-five thousand, seven hundred seventy-two".