135874671 has 8 divisors (see below), whose sum is σ = 181278384. Its totient is φ = 90527040.

The previous prime is 135874667. The next prime is 135874721. The reversal of 135874671 is 176478531.

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

It is not a de Polignac number, because 135874671 - 2² = 135874667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135874601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7996 + ... + 18321.

It is an arithmetic number, because the mean of its divisors is an integer number (22659798).

Almost surely, 2^135874671 is an apocalyptic number.

135874671 is a deficient number, since it is larger than the sum of its proper divisors (45403713).

135874671 is a wasteful number, since it uses less digits than its factorization.

135874671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28041.

The product of its digits is 141120, while the sum is 42.

The square root of 135874671 is about 11656.5291146207. The cubic root of 135874671 is about 514.0983008809.

The spelling of 135874671 in words is "one hundred thirty-five million, eight hundred seventy-four thousand, six hundred seventy-one".