135454144401 has 8 divisors (see below), whose sum is σ = 200672806560. Its totient is φ = 90302762916.

The previous prime is 135454144313. The next prime is 135454144411. The reversal of 135454144401 is 104441454531.

135454144401 is a `hidden beast` number, since 1 + 35 + 4 + 541 + 44 + 40 + 1 = 666.

It is not a de Polignac number, because 135454144401 - 2¹⁵ = 135454111633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135454144411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508410055 + ... + 2508410108.

It is an arithmetic number, because the mean of its divisors is an integer number (25084100820).

Almost surely, 2^135454144401 is an apocalyptic number.

It is an amenable number.

135454144401 is a deficient number, since it is larger than the sum of its proper divisors (65218662159).

135454144401 is an equidigital number, since it uses as much as digits as its factorization.

135454144401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016820172 (or 5016820166 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 135454144401 its reverse (104441454531), we get a palindrome (239895598932).

The spelling of 135454144401 in words is "one hundred thirty-five billion, four hundred fifty-four million, one hundred forty-four thousand, four hundred one".