7145133833 has 2 divisors, whose sum is σ = 7145133834. Its totient is φ = 7145133832.

The previous prime is 7145133823. The next prime is 7145133841. The reversal of 7145133833 is 3383315417.

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., 4600637584 + 2544496249 = 67828^2 + 50443^2 .

It is a cyclic number.

It is not a de Polignac number, because 7145133833 - 2⁶ = 7145133769 is a prime.

It is not a weakly prime, because it can be changed into another prime (7145133823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572566916 + 3572566917.

It is an arithmetic number, because the mean of its divisors is an integer number (3572566917).

Almost surely, 2^7145133833 is an apocalyptic number.

It is an amenable number.

7145133833 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145133833 is an equidigital number, since it uses as much as digits as its factorization.

7145133833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 7145133833 is about 84528.8934802769. The cubic root of 7145133833 is about 1926.0613775129.

The spelling of 7145133833 in words is "seven billion, one hundred forty-five million, one hundred thirty-three thousand, eight hundred thirty-three".