135683531830508 has 12 divisors (see below), whose sum is σ = 251413603097832. Its totient is φ = 63851073802560.

The previous prime is 135683531830487. The next prime is 135683531830519. The reversal of 135683531830508 is 805038135386531.

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, 997673028098 + ... + 997673028233.

It is an arithmetic number, because the mean of its divisors is an integer number (20951133591486).

Almost surely, 2^{135683531830508} is an apocalyptic number.

It is an amenable number.

135683531830508 is a deficient number, since it is larger than the sum of its proper divisors (115730071267324).

135683531830508 is a wasteful number, since it uses less digits than its factorization.

135683531830508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995346056352 (or 1995346056350 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 59.

The spelling of 135683531830508 in words is "one hundred thirty-five trillion, six hundred eighty-three billion, five hundred thirty-one million, eight hundred thirty thousand, five hundred eight".