133523554521127 has 2 divisors, whose sum is σ = 133523554521128. Its totient is φ = 133523554521126.

The previous prime is 133523554521029. The next prime is 133523554521139. The reversal of 133523554521127 is 721125455325331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133523554521127 is a prime.

It is a super-2 number, since 2×133523554521127² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133523554521167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66761777260563 + 66761777260564.

It is an arithmetic number, because the mean of its divisors is an integer number (66761777260564).

Almost surely, 2^{133523554521127} is an apocalyptic number.

133523554521127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133523554521127 is an equidigital number, since it uses as much as digits as its factorization.

133523554521127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780000, while the sum is 49.

The spelling of 133523554521127 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, five hundred fifty-four million, five hundred twenty-one thousand, one hundred twenty-seven".