135454 has 16 divisors (see below), whose sum is σ = 228096. Its totient is φ = 59800.

The previous prime is 135449. The next prime is 135461. The reversal of 135454 is 454531.

It is a super-2 number, since 2×135454² = 36695572232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (14256).

2¹³⁵⁴⁵⁴ is an apocalyptic number.

135454 is a deficient number, since it is larger than the sum of its proper divisors (92642).

135454 is a wasteful number, since it uses less digits than its factorization.

135454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 1200, while the sum is 22.

The square root of 135454 is about 368.0407586124. The cubic root of 135454 is about 51.3567199149.

Adding to 135454 its reverse (454531), we get a palindrome (589985).

The spelling of 135454 in words is "one hundred thirty-five thousand, four hundred fifty-four".