135454161 has 8 divisors (see below), whose sum is σ = 180663040. Its totient is φ = 90274032.

The previous prime is 135454129. The next prime is 135454169. The reversal of 135454161 is 161454531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135454161 - 2⁵ = 135454129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135454169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9051 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (22582880).

Almost surely, 2^135454161 is an apocalyptic number.

It is an amenable number.

135454161 is a deficient number, since it is larger than the sum of its proper divisors (45208879).

135454161 is an equidigital number, since it uses as much as digits as its factorization.

135454161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375.

The product of its digits is 7200, while the sum is 30.

The square root of 135454161 is about 11638.4776066288. The cubic root of 135454161 is about 513.5674026232.

The spelling of 135454161 in words is "one hundred thirty-five million, four hundred fifty-four thousand, one hundred sixty-one".