134221203144 has 64 divisors (see below), whose sum is σ = 426099062400. Its totient is φ = 38348914752.

The previous prime is 134221203101. The next prime is 134221203197. The reversal of 134221203144 is 441302122431.

134221203144 is a `hidden beast` number, since 1 + 342 + 2 + 1 + 2 + 0 + 314 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44383807 + ... + 44386830.

It is an arithmetic number, because the mean of its divisors is an integer number (6657797850).

Almost surely, 2^134221203144 is an apocalyptic number.

134221203144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134221203144 is an abundant number, since it is smaller than the sum of its proper divisors (291877859256).

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

134221203144 is a wasteful number, since it uses less digits than its factorization.

134221203144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88770659 (or 88770649 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 134221203144 its reverse (441302122431), we get a palindrome (575523325575).

The spelling of 134221203144 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred three thousand, one hundred forty-four".