75133654133 has 2 divisors, whose sum is σ = 75133654134. Its totient is φ = 75133654132.

The previous prime is 75133654073. The next prime is 75133654157. The reversal of 75133654133 is 33145633157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43713610084 + 31420044049 = 209078^2 + 177257^2 .

It is a cyclic number.

It is not a de Polignac number, because 75133654133 - 2¹⁰ = 75133653109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75133654033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37566827066 + 37566827067.

It is an arithmetic number, because the mean of its divisors is an integer number (37566827067).

Almost surely, 2^75133654133 is an apocalyptic number.

It is an amenable number.

75133654133 is a deficient number, since it is larger than the sum of its proper divisors (1).

75133654133 is an equidigital number, since it uses as much as digits as its factorization.

75133654133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The spelling of 75133654133 in words is "seventy-five billion, one hundred thirty-three million, six hundred fifty-four thousand, one hundred thirty-three".