133528762 has 8 divisors (see below), whose sum is σ = 200364192. Its totient is φ = 66740700.

The previous prime is 133528757. The next prime is 133528781. The reversal of 133528762 is 267825331.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3664 + ... + 16747.

It is an arithmetic number, because the mean of its divisors is an integer number (25045524).

Almost surely, 2^133528762 is an apocalyptic number.

133528762 is a deficient number, since it is larger than the sum of its proper divisors (66835430).

133528762 is a wasteful number, since it uses less digits than its factorization.

133528762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23684.

The product of its digits is 60480, while the sum is 37.

The square root of 133528762 is about 11555.4645947275. The cubic root of 133528762 is about 511.1224311327.

The spelling of 133528762 in words is "one hundred thirty-three million, five hundred twenty-eight thousand, seven hundred sixty-two".