133830526 has 24 divisors (see below), whose sum is σ = 209060640. Its totient is φ = 64224096.

The previous prime is 133830497. The next prime is 133830553. The reversal of 133830526 is 625038331.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 327010 + ... + 327418.

It is an arithmetic number, because the mean of its divisors is an integer number (8710860).

Almost surely, 2^133830526 is an apocalyptic number.

133830526 is a deficient number, since it is larger than the sum of its proper divisors (75230114).

133830526 is an equidigital number, since it uses as much as digits as its factorization.

133830526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 133830526 is about 11568.5144249381. The cubic root of 133830526 is about 511.5071729766.

Adding to 133830526 its reverse (625038331), we get a palindrome (758868857).

It can be divided in two parts, 1338305 and 26, that added together give a palindrome (1338331).

The spelling of 133830526 in words is "one hundred thirty-three million, eight hundred thirty thousand, five hundred twenty-six".