135313141 has 4 divisors (see below), whose sum is σ = 138192192. Its totient is φ = 132434092.

The previous prime is 135313127. The next prime is 135313147. The reversal of 135313141 is 141313531.

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: 141313531 = 31 ⋅4558501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135313141 is a prime.

It is a super-2 number, since 2×135313141² = 36619292254571762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135313147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439455 + ... + 1439548.

It is an arithmetic number, because the mean of its divisors is an integer number (34548048).

Almost surely, 2^135313141 is an apocalyptic number.

It is an amenable number.

135313141 is a deficient number, since it is larger than the sum of its proper divisors (2879051).

135313141 is an equidigital number, since it uses as much as digits as its factorization.

135313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879050.

The product of its digits is 540, while the sum is 22.

The square root of 135313141 is about 11632.4176764764. The cubic root of 135313141 is about 513.3891174080.

Adding to 135313141 its reverse (141313531), we get a palindrome (276626672).

The spelling of 135313141 in words is "one hundred thirty-five million, three hundred thirteen thousand, one hundred forty-one".