135922730329 has 9 divisors (see below), whose sum is σ = 140782415293. Its totient is φ = 131225416672.

The previous prime is 135922730323. The next prime is 135922730371. The reversal of 135922730329 is 923037229531.

The square root of 135922730329 is 368677.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 40656673225 + 95266057104 = 201635^2 + 308652^2 .

It is not a de Polignac number, because 135922730329 - 2⁵ = 135922730297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135922730323) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10685277 + ... + 10697989.

Almost surely, 2^135922730329 is an apocalyptic number.

135922730329 is the 368677-th square number.

135922730329 is the 184339-th centered octagonal number.

It is an amenable number.

135922730329 is a deficient number, since it is larger than the sum of its proper divisors (4859684964).

135922730329 is an frugal number, since it uses more digits than its factorization.

135922730329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25484 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 135922730329 in words is "one hundred thirty-five billion, nine hundred twenty-two million, seven hundred thirty thousand, three hundred twenty-nine".