675133157 has 2 divisors, whose sum is σ = 675133158. Its totient is φ = 675133156.

The previous prime is 675133093. The next prime is 675133163. The reversal of 675133157 is 751331576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342472036 + 332661121 = 18506^2 + 18239^2 .

It is a cyclic number.

It is not a de Polignac number, because 675133157 - 2⁶ = 675133093 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675133157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675138157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337566578 + 337566579.

It is an arithmetic number, because the mean of its divisors is an integer number (337566579).

Almost surely, 2^675133157 is an apocalyptic number.

It is an amenable number.

675133157 is a deficient number, since it is larger than the sum of its proper divisors (1).

675133157 is an equidigital number, since it uses as much as digits as its factorization.

675133157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66150, while the sum is 38.

The square root of 675133157 is about 25983.3245948243. The cubic root of 675133157 is about 877.2629996609.

The spelling of 675133157 in words is "six hundred seventy-five million, one hundred thirty-three thousand, one hundred fifty-seven".