133042202 has 4 divisors (see below), whose sum is σ = 199563306. Its totient is φ = 66521100.

The previous prime is 133042201. The next prime is 133042211. The reversal of 133042202 is 202240331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202240331 = 41 ⋅4932691.

It can be written as a sum of positive squares in only one way, i.e., 117917881 + 15124321 = 10859^2 + 3889^2 .

It is not an unprimeable number, because it can be changed into a prime (133042201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33260549 + ... + 33260552.

Almost surely, 2^133042202 is an apocalyptic number.

133042202 is a deficient number, since it is larger than the sum of its proper divisors (66521104).

133042202 is an equidigital number, since it uses as much as digits as its factorization.

133042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66521103.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 133042202 is about 11534.3921382967. The cubic root of 133042202 is about 510.5008561621.

Adding to 133042202 its reverse (202240331), we get a palindrome (335282533).

The spelling of 133042202 in words is "one hundred thirty-three million, forty-two thousand, two hundred two".