134969471941975 has 24 divisors (see below), whose sum is σ = 183340805794560. Its totient is φ = 97748906220000.

The previous prime is 134969471941903. The next prime is 134969471942017. The reversal of 134969471941975 is 579149174969431.

It is not a de Polignac number, because 134969471941975 - 2¹¹ = 134969471939927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134969471941895 and 134969471941904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1026708501 + ... + 1026839950.

It is an arithmetic number, because the mean of its divisors is an integer number (7639200241440).

Almost surely, 2^{134969471941975} is an apocalyptic number.

134969471941975 is a deficient number, since it is larger than the sum of its proper divisors (48371333852585).

134969471941975 is a wasteful number, since it uses less digits than its factorization.

134969471941975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053548711 (or 2053548706 counting only the distinct ones).

The product of its digits is 1851776640, while the sum is 79.

The spelling of 134969471941975 in words is "one hundred thirty-four trillion, nine hundred sixty-nine billion, four hundred seventy-one million, nine hundred forty-one thousand, nine hundred seventy-five".