134654600644 has 12 divisors (see below), whose sum is σ = 235651553424. Its totient is φ = 67325585384.

The previous prime is 134654600629. The next prime is 134654600687. The reversal of 134654600644 is 446006456431.

It is a super-2 number, since 2×134654600644² (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 134654600644.

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, 243142 + ... + 573085.

It is an arithmetic number, because the mean of its divisors is an integer number (19637629452).

Almost surely, 2^134654600644 is an apocalyptic number.

It is an amenable number.

134654600644 is a deficient number, since it is larger than the sum of its proper divisors (100996952780).

134654600644 is a wasteful number, since it uses less digits than its factorization.

134654600644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857474 (or 857472 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 134654600644 in words is "one hundred thirty-four billion, six hundred fifty-four million, six hundred thousand, six hundred forty-four".