135045010213 has 4 divisors (see below), whose sum is σ = 135367313760. Its totient is φ = 134722706668.

The previous prime is 135045010171. The next prime is 135045010229. The reversal of 135045010213 is 312010540531.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135045010213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135045010273) 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, 161151145 + ... + 161151982.

It is an arithmetic number, because the mean of its divisors is an integer number (33841828440).

Almost surely, 2^135045010213 is an apocalyptic number.

It is an amenable number.

135045010213 is a deficient number, since it is larger than the sum of its proper divisors (322303547).

135045010213 is an equidigital number, since it uses as much as digits as its factorization.

135045010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322303546.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 135045010213 its reverse (312010540531), we get a palindrome (447055550744).

The spelling of 135045010213 in words is "one hundred thirty-five billion, forty-five million, ten thousand, two hundred thirteen".