135360551 has 2 divisors, whose sum is σ = 135360552. Its totient is φ = 135360550.

The previous prime is 135360527. The next prime is 135360559. The reversal of 135360551 is 155063531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135360551 - 2¹⁰ = 135359527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135360559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67680275 + 67680276.

It is an arithmetic number, because the mean of its divisors is an integer number (67680276).

Almost surely, 2^135360551 is an apocalyptic number.

135360551 is a deficient number, since it is larger than the sum of its proper divisors (1).

135360551 is an equidigital number, since it uses as much as digits as its factorization.

135360551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 135360551 is about 11634.4553374879. The cubic root of 135360551 is about 513.4490695451.

The spelling of 135360551 in words is "one hundred thirty-five million, three hundred sixty thousand, five hundred fifty-one".