133522401553 has 2 divisors, whose sum is σ = 133522401554. Its totient is φ = 133522401552.

The previous prime is 133522401479. The next prime is 133522401559. The reversal of 133522401553 is 355104225331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80819098369 + 52703303184 = 284287^2 + 229572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133522401553 is a prime.

It is not a weakly prime, because it can be changed into another prime (133522401559) 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, 66761200776 + 66761200777.

It is an arithmetic number, because the mean of its divisors is an integer number (66761200777).

Almost surely, 2^133522401553 is an apocalyptic number.

It is an amenable number.

133522401553 is a deficient number, since it is larger than the sum of its proper divisors (1).

133522401553 is an equidigital number, since it uses as much as digits as its factorization.

133522401553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 133522401553 its reverse (355104225331), we get a palindrome (488626626884).

The spelling of 133522401553 in words is "one hundred thirty-three billion, five hundred twenty-two million, four hundred one thousand, five hundred fifty-three".