135854673 has 16 divisors (see below), whose sum is σ = 187450560. Its totient is φ = 87462144.

The previous prime is 135854659. The next prime is 135854683. The reversal of 135854673 is 376458531.

It is not a de Polignac number, because 135854673 - 2¹³ = 135846481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135854683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (11715660).

Almost surely, 2^135854673 is an apocalyptic number.

It is an amenable number.

135854673 is a deficient number, since it is larger than the sum of its proper divisors (51595887).

135854673 is a wasteful number, since it uses less digits than its factorization.

135854673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968.

The product of its digits is 302400, while the sum is 42.

The square root of 135854673 is about 11655.6712805398. The cubic root of 135854673 is about 514.0730780238.

The spelling of 135854673 in words is "one hundred thirty-five million, eight hundred fifty-four thousand, six hundred seventy-three".