135313554601 has 4 divisors (see below), whose sum is σ = 137167165012. Its totient is φ = 133459944192.

The previous prime is 135313554587. The next prime is 135313554611. The reversal of 135313554601 is 106455313531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107298829225 + 28014725376 = 327565^2 + 167376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135313554601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135313554611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926805096 + ... + 926805241.

It is an arithmetic number, because the mean of its divisors is an integer number (34291791253).

Almost surely, 2^135313554601 is an apocalyptic number.

It is an amenable number.

135313554601 is a deficient number, since it is larger than the sum of its proper divisors (1853610411).

135313554601 is an equidigital number, since it uses as much as digits as its factorization.

135313554601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853610410.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 135313554601 in words is "one hundred thirty-five billion, three hundred thirteen million, five hundred fifty-four thousand, six hundred one".