134666800144 has 80 divisors (see below), whose sum is σ = 266354827200. Its totient is φ = 65946451968.

The previous prime is 134666800133. The next prime is 134666800157. The reversal of 134666800144 is 441008666431.

It is a super-2 number, since 2×134666800144² (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 134666800144.

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, 166460412 + ... + 166461220.

It is an arithmetic number, because the mean of its divisors is an integer number (3329435340).

Almost surely, 2^134666800144 is an apocalyptic number.

It is an amenable number.

134666800144 is a deficient number, since it is larger than the sum of its proper divisors (131688027056).

134666800144 is a wasteful number, since it uses less digits than its factorization.

134666800144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 134666800144 in words is "one hundred thirty-four billion, six hundred sixty-six million, eight hundred thousand, one hundred forty-four".