134254145136 has 20 divisors (see below), whose sum is σ = 346823208392. Its totient is φ = 44751381696.

The previous prime is 134254145087. The next prime is 134254145147. The reversal of 134254145136 is 631541452431.

It is a junction number, because it is equal to n+sod(n) for n = 134254145094 and 134254145103.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1398480631 + ... + 1398480726.

Almost surely, 2^134254145136 is an apocalyptic number.

134254145136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134254145136 is an abundant number, since it is smaller than the sum of its proper divisors (212569063256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134254145136 is a wasteful number, since it uses less digits than its factorization.

134254145136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796961368 (or 2796961362 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

Adding to 134254145136 its reverse (631541452431), we get a palindrome (765795597567).

The spelling of 134254145136 in words is "one hundred thirty-four billion, two hundred fifty-four million, one hundred forty-five thousand, one hundred thirty-six".