135651708 has 36 divisors (see below), whose sum is σ = 343259280. Its totient is φ = 45169536.

The previous prime is 135651707. The next prime is 135651743. The reversal of 135651708 is 807156531.

135651708 is a `hidden beast` number, since 135 + 6 + 517 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×135651708⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135651701) 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 11 ways as a sum of consecutive naturals, for example, 54916 + ... + 57332.

It is an arithmetic number, because the mean of its divisors is an integer number (9534980).

Almost surely, 2^135651708 is an apocalyptic number.

135651708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135651708 is an abundant number, since it is smaller than the sum of its proper divisors (207607572).

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

135651708 is a wasteful number, since it uses less digits than its factorization.

135651708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 135651708 is about 11646.9613204475. The cubic root of 135651708 is about 513.8169444083.

The spelling of 135651708 in words is "one hundred thirty-five million, six hundred fifty-one thousand, seven hundred eight".