135717130 has 8 divisors (see below), whose sum is σ = 244290852. Its totient is φ = 54286848.

The previous prime is 135717121. The next prime is 135717161. The reversal of 135717130 is 31717531.

It can be written as a sum of positive squares in 2 ways, for example, as 114639849 + 21077281 = 10707^2 + 4591^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785847 + ... + 6785866.

Almost surely, 2^135717130 is an apocalyptic number.

135717130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135717130 is a deficient number, since it is larger than the sum of its proper divisors (108573722).

135717130 is a wasteful number, since it uses less digits than its factorization.

135717130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13571720.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 135717130 is about 11649.7695256172. The cubic root of 135717130 is about 513.8995322115.

The spelling of 135717130 in words is "one hundred thirty-five million, seven hundred seventeen thousand, one hundred thirty".