134809862115784 has 16 divisors (see below), whose sum is σ = 252799817463900. Its totient is φ = 67396577458752.

The previous prime is 134809862115749. The next prime is 134809862115793. The reversal of 134809862115784 is 487511268908431.

It can be written as a sum of positive squares in 2 ways, for example, as 99996440031684 + 34813422084100 = 9999822^2 + 5900290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044131307 + ... + 1044260410.

It is a 1-persistent number, because it is pandigital, but 2⋅134809862115784 = 269619724231568 is not.

Almost surely, 2^{134809862115784} is an apocalyptic number.

It is an amenable number.

134809862115784 is a deficient number, since it is larger than the sum of its proper divisors (117989955348116).

134809862115784 is a wasteful number, since it uses less digits than its factorization.

134809862115784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088399792 (or 2088399788 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 67.

The spelling of 134809862115784 in words is "one hundred thirty-four trillion, eight hundred nine billion, eight hundred sixty-two million, one hundred fifteen thousand, seven hundred eighty-four".