134403414212565 has 64 divisors (see below), whose sum is σ = 244823674072320. Its totient is φ = 69917346478080.

The previous prime is 134403414212549. The next prime is 134403414212579. The reversal of 134403414212565 is 565212414304431.

134403414212565 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 0 + 3 + 41 + 42 + 1 + 2 + 565 = 666.

It is not a de Polignac number, because 134403414212565 - 2⁴ = 134403414212549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134403414212565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21205842 + ... + 26804748.

It is an arithmetic number, because the mean of its divisors is an integer number (3825369907380).

Almost surely, 2^{134403414212565} is an apocalyptic number.

134403414212565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134403414212565 is a deficient number, since it is larger than the sum of its proper divisors (110420259859755).

134403414212565 is a wasteful number, since it uses less digits than its factorization.

134403414212565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603299 (or 5603293 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 134403414212565 its reverse (565212414304431), we get a palindrome (699615828516996).

The spelling of 134403414212565 in words is "one hundred thirty-four trillion, four hundred three billion, four hundred fourteen million, two hundred twelve thousand, five hundred sixty-five".