135871708 has 18 divisors (see below), whose sum is σ = 276596376. Its totient is φ = 58230648.

The previous prime is 135871693. The next prime is 135871709. The reversal of 135871708 is 807178531.

It is a happy number.

It is a super-2 number, since 2×135871708² = 36922242069674528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135871709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346416 + ... + 346807.

Almost surely, 2^135871708 is an apocalyptic number.

It is an amenable number.

135871708 is an abundant number, since it is smaller than the sum of its proper divisors (140724668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135871708 is a wasteful number, since it uses less digits than its factorization.

135871708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693241 (or 693232 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 135871708 is about 11656.4020177755. The cubic root of 135871708 is about 514.0945638971.

The spelling of 135871708 in words is "one hundred thirty-five million, eight hundred seventy-one thousand, seven hundred eight".