135550120327 has 2 divisors, whose sum is σ = 135550120328. Its totient is φ = 135550120326.

The previous prime is 135550120319. The next prime is 135550120357. The reversal of 135550120327 is 723021055531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135550120327 - 2³ = 135550120319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135550120292 and 135550120301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135550120357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67775060163 + 67775060164.

It is an arithmetic number, because the mean of its divisors is an integer number (67775060164).

Almost surely, 2^135550120327 is an apocalyptic number.

135550120327 is a deficient number, since it is larger than the sum of its proper divisors (1).

135550120327 is an equidigital number, since it uses as much as digits as its factorization.

135550120327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 34.

Adding to 135550120327 its reverse (723021055531), we get a palindrome (858571175858).

The spelling of 135550120327 in words is "one hundred thirty-five billion, five hundred fifty million, one hundred twenty thousand, three hundred twenty-seven".