135454542451 has 2 divisors, whose sum is σ = 135454542452. Its totient is φ = 135454542450.

The previous prime is 135454542331. The next prime is 135454542467. The reversal of 135454542451 is 154245454531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135454542451 - 2²⁵ = 135420988019 is a prime.

It is a super-2 number, since 2×135454542451² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135454542398 and 135454542407.

It is not a weakly prime, because it can be changed into another prime (135454542481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67727271225 + 67727271226.

It is an arithmetic number, because the mean of its divisors is an integer number (67727271226).

Almost surely, 2^135454542451 is an apocalyptic number.

135454542451 is a deficient number, since it is larger than the sum of its proper divisors (1).

135454542451 is an equidigital number, since it uses as much as digits as its factorization.

135454542451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960000, while the sum is 43.

Adding to 135454542451 its reverse (154245454531), we get a palindrome (289699996982).

The spelling of 135454542451 in words is "one hundred thirty-five billion, four hundred fifty-four million, five hundred forty-two thousand, four hundred fifty-one".