135445212441264 has 80 divisors (see below), whose sum is σ = 386540997649920. Its totient is φ = 40524459406080.

The previous prime is 135445212441263. The next prime is 135445212441271. The reversal of 135445212441264 is 462144212544531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (135445212441263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623534387 + ... + 1623617810.

It is an arithmetic number, because the mean of its divisors is an integer number (4831762470624).

Almost surely, 2^{135445212441264} is an apocalyptic number.

It is an amenable number.

135445212441264 is an abundant number, since it is smaller than the sum of its proper divisors (251095785208656).

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

135445212441264 is a wasteful number, since it uses less digits than its factorization.

135445212441264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247152298 (or 3247152292 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

Adding to 135445212441264 its reverse (462144212544531), we get a palindrome (597589424985795).

The spelling of 135445212441264 in words is "one hundred thirty-five trillion, four hundred forty-five billion, two hundred twelve million, four hundred forty-one thousand, two hundred sixty-four".