134955229812 has 48 divisors (see below), whose sum is σ = 339182333952. Its totient is φ = 41516841600.

The previous prime is 134955229763. The next prime is 134955229817. The reversal of 134955229812 is 218922559431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134955229817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775437 + ... + 933387.

It is an arithmetic number, because the mean of its divisors is an integer number (7066298624).

Almost surely, 2^134955229812 is an apocalyptic number.

134955229812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134955229812 is an abundant number, since it is smaller than the sum of its proper divisors (204227104140).

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

134955229812 is a wasteful number, since it uses less digits than its factorization.

134955229812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163448 (or 163446 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 134955229812 in words is "one hundred thirty-four billion, nine hundred fifty-five million, two hundred twenty-nine thousand, eight hundred twelve".