1356033157 has 2 divisors, whose sum is σ = 1356033158. Its totient is φ = 1356033156.

The previous prime is 1356033089. The next prime is 1356033179. The reversal of 1356033157 is 7513306531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1252522881 + 103510276 = 35391^2 + 10174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356033157 - 2²³ = 1347644549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356033557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678016578 + 678016579.

It is an arithmetic number, because the mean of its divisors is an integer number (678016579).

Almost surely, 2^1356033157 is an apocalyptic number.

It is an amenable number.

1356033157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356033157 is an equidigital number, since it uses as much as digits as its factorization.

1356033157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 1356033157 is about 36824.3554865526. The cubic root of 1356033157 is about 1106.8533986668.

Adding to 1356033157 its reverse (7513306531), we get a palindrome (8869339688).

The spelling of 1356033157 in words is "one billion, three hundred fifty-six million, thirty-three thousand, one hundred fifty-seven".