135525264313 has 4 divisors (see below), whose sum is σ = 137548029520. Its totient is φ = 133502499108.

The previous prime is 135525264311. The next prime is 135525264323. The reversal of 135525264313 is 313462525531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313462525531 = 269 ⋅1165288199.

It is a cyclic number.

It is not a de Polignac number, because 135525264313 - 2¹ = 135525264311 is a prime.

It is a super-3 number, since 3×135525264313³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135525264311) 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, 1011382503 + ... + 1011382636.

It is an arithmetic number, because the mean of its divisors is an integer number (34387007380).

Almost surely, 2^135525264313 is an apocalyptic number.

It is an amenable number.

135525264313 is a deficient number, since it is larger than the sum of its proper divisors (2022765207).

135525264313 is an equidigital number, since it uses as much as digits as its factorization.

135525264313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022765206.

The product of its digits is 324000, while the sum is 40.

Adding to 135525264313 its reverse (313462525531), we get a palindrome (448987789844).

The spelling of 135525264313 in words is "one hundred thirty-five billion, five hundred twenty-five million, two hundred sixty-four thousand, three hundred thirteen".