135705506330 has 48 divisors (see below), whose sum is σ = 260700149160. Its totient is φ = 50847312384.

The previous prime is 135705506329. The next prime is 135705506369. The reversal of 135705506330 is 33605507531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76919139649 + 58786366681 = 277343^2 + 242459^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 110102 + ... + 532478.

Almost surely, 2^135705506330 is an apocalyptic number.

135705506330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135705506330 is a deficient number, since it is larger than the sum of its proper divisors (124994642830).

135705506330 is a wasteful number, since it uses less digits than its factorization.

135705506330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422511 (or 422492 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 38.

The spelling of 135705506330 in words is "one hundred thirty-five billion, seven hundred five million, five hundred six thousand, three hundred thirty".