1355433510157 has 2 divisors, whose sum is σ = 1355433510158. Its totient is φ = 1355433510156.

The previous prime is 1355433510121. The next prime is 1355433510161. The reversal of 1355433510157 is 7510153345531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248256500516 + 107177009641 = 1117254^2 + 327379^2 .

It is an emirp because it is prime and its reverse (7510153345531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355433510157 - 2¹⁹ = 1355432985869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355433513157) 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, 677716755078 + 677716755079.

It is an arithmetic number, because the mean of its divisors is an integer number (677716755079).

Almost surely, 2^{1355433510157} is an apocalyptic number.

It is an amenable number.

1355433510157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355433510157 is an equidigital number, since it uses as much as digits as its factorization.

1355433510157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 43.

Adding to 1355433510157 its reverse (7510153345531), we get a palindrome (8865586855688).

The spelling of 1355433510157 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-three million, five hundred ten thousand, one hundred fifty-seven".