135571708 has 6 divisors (see below), whose sum is σ = 237250496. Its totient is φ = 67785852.

The previous prime is 135571703. The next prime is 135571717. The reversal of 135571708 is 807175531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135571703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16946460 + ... + 16946467.

Almost surely, 2^135571708 is an apocalyptic number.

It is an amenable number.

135571708 is a deficient number, since it is larger than the sum of its proper divisors (101678788).

135571708 is a wasteful number, since it uses less digits than its factorization.

135571708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33892931 (or 33892929 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 135571708 is about 11643.5264417615. The cubic root of 135571708 is about 513.7159174490.

The spelling of 135571708 in words is "one hundred thirty-five million, five hundred seventy-one thousand, seven hundred eight".