135445212441234 has 48 divisors (see below), whose sum is σ = 297540592363872. Its totient is φ = 44521564987584.

The previous prime is 135445212441193. The next prime is 135445212441263. The reversal of 135445212441234 is 432144212544531.

135445212441234 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 452 + 124 + 41 + 2 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 135445212441234.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2687952 + ... + 16676795.

It is an arithmetic number, because the mean of its divisors is an integer number (6198762340914).

Almost surely, 2^{135445212441234} is an apocalyptic number.

135445212441234 is an abundant number, since it is smaller than the sum of its proper divisors (162095379922638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135445212441234 is a wasteful number, since it uses less digits than its factorization.

135445212441234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19370151 (or 19370148 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

Adding to 135445212441234 its reverse (432144212544531), we get a palindrome (567589424985765).

The spelling of 135445212441234 in words is "one hundred thirty-five trillion, four hundred forty-five billion, two hundred twelve million, four hundred forty-one thousand, two hundred thirty-four".