134666160720 has 320 divisors, whose sum is σ = 514504402944. Its totient is φ = 28374312960.

The previous prime is 134666160709. The next prime is 134666160737. The reversal of 134666160720 is 27061666431.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 17708439 + ... + 17716041.

Almost surely, 2^134666160720 is an apocalyptic number.

134666160720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134666160720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257252201472).

134666160720 is an abundant number, since it is smaller than the sum of its proper divisors (379838242224).

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

134666160720 is a wasteful number, since it uses less digits than its factorization.

134666160720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8444 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 134666160720 in words is "one hundred thirty-four billion, six hundred sixty-six million, one hundred sixty thousand, seven hundred twenty".