135104052312 has 48 divisors (see below), whose sum is σ = 365987199240. Its totient is φ = 45024789888.

The previous prime is 135104052287. The next prime is 135104052319. The reversal of 135104052312 is 213250401531.

135104052312 is a `hidden beast` number, since 1 + 35 + 104 + 0 + 523 + 1 + 2 = 666.

It is a super-2 number, since 2×135104052312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135104052319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127588 + ... + 535244.

Almost surely, 2^135104052312 is an apocalyptic number.

135104052312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135104052312 is an abundant number, since it is smaller than the sum of its proper divisors (230883146928).

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

135104052312 is a wasteful number, since it uses less digits than its factorization.

135104052312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412272 (or 412265 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 135104052312 its reverse (213250401531), we get a palindrome (348354453843).

The spelling of 135104052312 in words is "one hundred thirty-five billion, one hundred four million, fifty-two thousand, three hundred twelve".