135451430112050 has 24 divisors (see below), whose sum is σ = 271319633856516. Its totient is φ = 50012835733440.

The previous prime is 135451430112013. The next prime is 135451430112073. The reversal of 135451430112050 is 50211034154531.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12298677260809 + 123152752851241 = 3506947^2 + 11097421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135451430112050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104193407129 + ... + 104193408428.

Almost surely, 2^{135451430112050} is an apocalyptic number.

135451430112050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135451430112050 is an abundant number, since it is smaller than the sum of its proper divisors (135868203744466).

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

135451430112050 is a wasteful number, since it uses less digits than its factorization.

135451430112050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208386815582 (or 208386815577 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 135451430112050 its reverse (50211034154531), we get a palindrome (185662464266581).

The spelling of 135451430112050 in words is "one hundred thirty-five trillion, four hundred fifty-one billion, four hundred thirty million, one hundred twelve thousand, fifty".