135513414427 has 2 divisors, whose sum is σ = 135513414428. Its totient is φ = 135513414426.

The previous prime is 135513414403. The next prime is 135513414437. The reversal of 135513414427 is 724414315531.

It is a strong prime.

It is an emirp because it is prime and its reverse (724414315531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135513414427 - 2³⁵ = 101153676059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135513414427.

It is not a weakly prime, because it can be changed into another prime (135513414437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67756707213 + 67756707214.

It is an arithmetic number, because the mean of its divisors is an integer number (67756707214).

Almost surely, 2^135513414427 is an apocalyptic number.

135513414427 is a deficient number, since it is larger than the sum of its proper divisors (1).

135513414427 is an equidigital number, since it uses as much as digits as its factorization.

135513414427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

Adding to 135513414427 its reverse (724414315531), we get a palindrome (859927729958).

The spelling of 135513414427 in words is "one hundred thirty-five billion, five hundred thirteen million, four hundred fourteen thousand, four hundred twenty-seven".