135335720630 has 64 divisors (see below), whose sum is σ = 270602047296. Its totient is φ = 48725248000.

The previous prime is 135335720621. The next prime is 135335720647. The reversal of 135335720630 is 36027533531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293974 + ... + 1394646.

It is an arithmetic number, because the mean of its divisors is an integer number (4228156989).

Almost surely, 2^135335720630 is an apocalyptic number.

135335720630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135335720630 is a deficient number, since it is larger than the sum of its proper divisors (135266326666).

135335720630 is a wasteful number, since it uses less digits than its factorization.

135335720630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100814 (or 100792 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 38.

The spelling of 135335720630 in words is "one hundred thirty-five billion, three hundred thirty-five million, seven hundred twenty thousand, six hundred thirty".