133162826 has 4 divisors (see below), whose sum is σ = 199744242. Its totient is φ = 66581412.

The previous prime is 133162807. The next prime is 133162831. The reversal of 133162826 is 628261331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107101801 + 26061025 = 10349^2 + 5105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133162792 and 133162801.

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 as a sum of consecutive naturals, namely, 33290705 + ... + 33290708.

Almost surely, 2^133162826 is an apocalyptic number.

133162826 is a deficient number, since it is larger than the sum of its proper divisors (66581416).

133162826 is an equidigital number, since it uses as much as digits as its factorization.

133162826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66581415.

The product of its digits is 10368, while the sum is 32.

The square root of 133162826 is about 11539.6198377590. The cubic root of 133162826 is about 510.6550930720.

The spelling of 133162826 in words is "one hundred thirty-three million, one hundred sixty-two thousand, eight hundred twenty-six".