135352601099 has 4 divisors (see below), whose sum is σ = 135394626240. Its totient is φ = 135310575960.

The previous prime is 135352601081. The next prime is 135352601101. The reversal of 135352601099 is 990106253531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990106253531 = 19 ⋅52110855449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135352601099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135352607099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21007739 + ... + 21014180.

It is an arithmetic number, because the mean of its divisors is an integer number (33848656560).

Almost surely, 2^135352601099 is an apocalyptic number.

135352601099 is a deficient number, since it is larger than the sum of its proper divisors (42025141).

135352601099 is an equidigital number, since it uses as much as digits as its factorization.

135352601099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42025140.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 135352601099 in words is "one hundred thirty-five billion, three hundred fifty-two million, six hundred one thousand, ninety-nine".