135454671 has 12 divisors (see below), whose sum is σ = 213443880. Its totient is φ = 82093680.

The previous prime is 135454661. The next prime is 135454673. The reversal of 135454671 is 176454531.

135454671 is a `hidden beast` number, since 1 + 3 + 545 + 46 + 71 = 666.

It is not a de Polignac number, because 135454671 - 2⁶ = 135454607 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135454673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684016 + ... + 684213.

It is an arithmetic number, because the mean of its divisors is an integer number (17786990).

Almost surely, 2^135454671 is an apocalyptic number.

135454671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135454671 is a deficient number, since it is larger than the sum of its proper divisors (77989209).

135454671 is a wasteful number, since it uses less digits than its factorization.

135454671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368246 (or 1368243 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 135454671 is about 11638.4995166903. The cubic root of 135454671 is about 513.5680471685.

The spelling of 135454671 in words is "one hundred thirty-five million, four hundred fifty-four thousand, six hundred seventy-one".