135613240601 has 4 divisors (see below), whose sum is σ = 142750779600. Its totient is φ = 128475701604.

The previous prime is 135613240579. The next prime is 135613240643. The reversal of 135613240601 is 106042316531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135613240601 - 2⁶ = 135613240537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135613240661) 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, 3568769471 + ... + 3568769508.

It is an arithmetic number, because the mean of its divisors is an integer number (35687694900).

Almost surely, 2^135613240601 is an apocalyptic number.

It is an amenable number.

135613240601 is a deficient number, since it is larger than the sum of its proper divisors (7137538999).

135613240601 is an equidigital number, since it uses as much as digits as its factorization.

135613240601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137538998.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 135613240601 in words is "one hundred thirty-five billion, six hundred thirteen million, two hundred forty thousand, six hundred one".