135004671 has 16 divisors (see below), whose sum is σ = 210534400. Its totient is φ = 85265784.

The previous prime is 135004663. The next prime is 135004699. The reversal of 135004671 is 176400531.

It is not a de Polignac number, because 135004671 - 2³ = 135004663 is a prime.

It is a super-2 number, since 2×135004671² = 36452522383636482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135004631) 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, 131071 + ... + 132096.

It is an arithmetic number, because the mean of its divisors is an integer number (13158400).

Almost surely, 2^135004671 is an apocalyptic number.

135004671 is a deficient number, since it is larger than the sum of its proper divisors (75529729).

135004671 is a wasteful number, since it uses less digits than its factorization.

135004671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263195 (or 263189 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 135004671 is about 11619.1510447192. The cubic root of 135004671 is about 512.9987004515.

The spelling of 135004671 in words is "one hundred thirty-five million, four thousand, six hundred seventy-one".