135052254313 has 4 divisors (see below), whose sum is σ = 136902285268. Its totient is φ = 133202223360.

The previous prime is 135052254283. The next prime is 135052254319. The reversal of 135052254313 is 313452250531.

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 80731561689 + 54320692624 = 284133^2 + 233068^2 .

It is a cyclic number.

It is not a de Polignac number, because 135052254313 - 2²¹ = 135050157161 is a prime.

It is a super-2 number, since 2×135052254313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135052254319) 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, 925015368 + ... + 925015513.

It is an arithmetic number, because the mean of its divisors is an integer number (34225571317).

Almost surely, 2^135052254313 is an apocalyptic number.

It is an amenable number.

135052254313 is a deficient number, since it is larger than the sum of its proper divisors (1850030955).

135052254313 is an equidigital number, since it uses as much as digits as its factorization.

135052254313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850030954.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 135052254313 in words is "one hundred thirty-five billion, fifty-two million, two hundred fifty-four thousand, three hundred thirteen".