1233334530157 has 2 divisors, whose sum is σ = 1233334530158. Its totient is φ = 1233334530156.

The previous prime is 1233334530139. The next prime is 1233334530163. The reversal of 1233334530157 is 7510354333321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050202742436 + 183131787721 = 1024794^2 + 427939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233334530157 is a prime.

It is a super-2 number, since 2×1233334530157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233334536157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616667265078 + 616667265079.

It is an arithmetic number, because the mean of its divisors is an integer number (616667265079).

Almost surely, 2^{1233334530157} is an apocalyptic number.

It is an amenable number.

1233334530157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233334530157 is an equidigital number, since it uses as much as digits as its factorization.

1233334530157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 40.

Adding to 1233334530157 its reverse (7510354333321), we get a palindrome (8743688863478).

The spelling of 1233334530157 in words is "one trillion, two hundred thirty-three billion, three hundred thirty-four million, five hundred thirty thousand, one hundred fifty-seven".