133006526 has 4 divisors (see below), whose sum is σ = 199509792. Its totient is φ = 66503262.

The previous prime is 133006519. The next prime is 133006541. The reversal of 133006526 is 625600331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625600331 = 18481 ⋅33851.

It is a junction number, because it is equal to n+sod(n) for n = 133006495 and 133006504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33251630 + ... + 33251633.

It is an arithmetic number, because the mean of its divisors is an integer number (49877448).

Almost surely, 2^133006526 is an apocalyptic number.

133006526 is a deficient number, since it is larger than the sum of its proper divisors (66503266).

133006526 is an equidigital number, since it uses as much as digits as its factorization.

133006526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66503265.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 133006526 is about 11532.8455291832. The cubic root of 133006526 is about 510.4552208763.

Adding to 133006526 its reverse (625600331), we get a palindrome (758606857).

The spelling of 133006526 in words is "one hundred thirty-three million, six thousand, five hundred twenty-six".