135302416213 has 4 divisors (see below), whose sum is σ = 135405938880. Its totient is φ = 135198893548.

The previous prime is 135302416187. The next prime is 135302416229. The reversal of 135302416213 is 312614203531.

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: 312614203531 = 7 ⋅44659171933.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135302416213 is a prime.

It is a super-2 number, since 2×135302416213² (a number of 23 digits) 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 (135302416243) 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, 51759373 + ... + 51761986.

It is an arithmetic number, because the mean of its divisors is an integer number (33851484720).

Almost surely, 2^135302416213 is an apocalyptic number.

It is an amenable number.

135302416213 is a deficient number, since it is larger than the sum of its proper divisors (103522667).

135302416213 is a wasteful number, since it uses less digits than its factorization.

135302416213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103522666.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 135302416213 its reverse (312614203531), we get a palindrome (447916619744).

The spelling of 135302416213 in words is "one hundred thirty-five billion, three hundred two million, four hundred sixteen thousand, two hundred thirteen".