75133301 has 2 divisors, whose sum is σ = 75133302. Its totient is φ = 75133300.

The previous prime is 75133291. The next prime is 75133309. The reversal of 75133301 is 10333157.

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., 75082225 + 51076 = 8665^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 75133301 - 2⁶ = 75133237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75133309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37566650 + 37566651.

It is an arithmetic number, because the mean of its divisors is an integer number (37566651).

Almost surely, 2^75133301 is an apocalyptic number.

It is an amenable number.

75133301 is a deficient number, since it is larger than the sum of its proper divisors (1).

75133301 is an equidigital number, since it uses as much as digits as its factorization.

75133301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 75133301 is about 8667.9467580275. The cubic root of 75133301 is about 421.9660301490.

Adding to 75133301 its reverse (10333157), we get a palindrome (85466458).

The spelling of 75133301 in words is "seventy-five million, one hundred thirty-three thousand, three hundred one".