133341037 has 2 divisors, whose sum is σ = 133341038. Its totient is φ = 133341036.

The previous prime is 133341029. The next prime is 133341041. The reversal of 133341037 is 730143331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127893481 + 5447556 = 11309^2 + 2334^2 .

It is a cyclic number.

It is not a de Polignac number, because 133341037 - 2³ = 133341029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133381037) by changing a digit.

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, 66670518 + 66670519.

It is an arithmetic number, because the mean of its divisors is an integer number (66670519).

Almost surely, 2^133341037 is an apocalyptic number.

It is an amenable number.

133341037 is a deficient number, since it is larger than the sum of its proper divisors (1).

133341037 is an equidigital number, since it uses as much as digits as its factorization.

133341037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 133341037 is about 11547.3389575261. The cubic root of 133341037 is about 510.8827937269.

Adding to 133341037 its reverse (730143331), we get a palindrome (863484368).

The spelling of 133341037 in words is "one hundred thirty-three million, three hundred forty-one thousand, thirty-seven".