135260220650 has 48 divisors (see below), whose sum is σ = 252525170688. Its totient is φ = 53901936000.

The previous prime is 135260220637. The next prime is 135260220743. The reversal of 135260220650 is 56022062531.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37748759 + ... + 37752341.

It is an arithmetic number, because the mean of its divisors is an integer number (5260941056).

Almost surely, 2^135260220650 is an apocalyptic number.

135260220650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135260220650 is a deficient number, since it is larger than the sum of its proper divisors (117264950038).

135260220650 is a wasteful number, since it uses less digits than its factorization.

135260220650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6202 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 135260220650 in words is "one hundred thirty-five billion, two hundred sixty million, two hundred twenty thousand, six hundred fifty".