135454205 has 8 divisors (see below), whose sum is σ = 163164672. Its totient is φ = 107950288.

The previous prime is 135454183. The next prime is 135454217. The reversal of 135454205 is 502454531.

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

It is a cyclic number.

It is not a de Polignac number, because 135454205 - 2⁸ = 135453949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50189 + ... + 52818.

It is an arithmetic number, because the mean of its divisors is an integer number (20395584).

Almost surely, 2^135454205 is an apocalyptic number.

It is an amenable number.

135454205 is a deficient number, since it is larger than the sum of its proper divisors (27710467).

135454205 is a wasteful number, since it uses less digits than its factorization.

135454205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103275.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 135454205 is about 11638.4794969102. The cubic root of 135454205 is about 513.5674582311.

The spelling of 135454205 in words is "one hundred thirty-five million, four hundred fifty-four thousand, two hundred five".