135454325441 has 4 divisors (see below), whose sum is σ = 135486253872. Its totient is φ = 135422397012.

The previous prime is 135454325423. The next prime is 135454325443. The reversal of 135454325441 is 144523454531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144523454531 = 457 ⋅316243883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135454325441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135454325443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15957851 + ... + 15966336.

It is an arithmetic number, because the mean of its divisors is an integer number (33871563468).

Almost surely, 2^135454325441 is an apocalyptic number.

It is an amenable number.

135454325441 is a deficient number, since it is larger than the sum of its proper divisors (31928431).

135454325441 is an equidigital number, since it uses as much as digits as its factorization.

135454325441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31928430.

The product of its digits is 576000, while the sum is 41.

Adding to 135454325441 its reverse (144523454531), we get a palindrome (279977779972).

The spelling of 135454325441 in words is "one hundred thirty-five billion, four hundred fifty-four million, three hundred twenty-five thousand, four hundred forty-one".