135343013 has 4 divisors (see below), whose sum is σ = 145754028. Its totient is φ = 124932000.

The previous prime is 135343007. The next prime is 135343027. The reversal of 135343013 is 310343531.

It is a happy number.

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 65820769 + 69522244 = 8113^2 + 8338^2 .

It is a cyclic number.

It is not a de Polignac number, because 135343013 - 2¹⁰ = 135341989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135343013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135343093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205488 + ... + 5205513.

It is an arithmetic number, because the mean of its divisors is an integer number (36438507).

Almost surely, 2^135343013 is an apocalyptic number.

135343013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135343013 is a deficient number, since it is larger than the sum of its proper divisors (10411015).

135343013 is a wasteful number, since it uses less digits than its factorization.

135343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411014.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 135343013 is about 11633.7016035310. The cubic root of 135343013 is about 513.4268935649.

Adding to 135343013 its reverse (310343531), we get a palindrome (445686544).

The spelling of 135343013 in words is "one hundred thirty-five million, three hundred forty-three thousand, thirteen".