134563254512 has 20 divisors (see below), whose sum is σ = 264990345336. Its totient is φ = 66178649280.

The previous prime is 134563254491. The next prime is 134563254521. The reversal of 134563254512 is 215452365431.

It is a super-2 number, since 2×134563254512² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134563254512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68935118 + ... + 68937069.

Almost surely, 2^134563254512 is an apocalyptic number.

It is an amenable number.

134563254512 is a deficient number, since it is larger than the sum of its proper divisors (130427090824).

134563254512 is a wasteful number, since it uses less digits than its factorization.

134563254512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137872256 (or 137872250 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 134563254512 in words is "one hundred thirty-four billion, five hundred sixty-three million, two hundred fifty-four thousand, five hundred twelve".