134421050505 has 96 divisors (see below), whose sum is σ = 257196038400. Its totient is φ = 59731499520.

The previous prime is 134421050483. The next prime is 134421050593. The reversal of 134421050505 is 505050124431.

It is not a de Polignac number, because 134421050505 - 2⁸ = 134421050249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42123460 + ... + 42126650.

It is an arithmetic number, because the mean of its divisors is an integer number (2679125400).

Almost surely, 2^134421050505 is an apocalyptic number.

134421050505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134421050505 is a deficient number, since it is larger than the sum of its proper divisors (122774987895).

134421050505 is a wasteful number, since it uses less digits than its factorization.

134421050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 134421050505 its reverse (505050124431), we get a palindrome (639471174936).

The spelling of 134421050505 in words is "one hundred thirty-four billion, four hundred twenty-one million, fifty thousand, five hundred five".