134645222160 has 320 divisors, whose sum is σ = 491320339200. Its totient is φ = 33797357568.

The previous prime is 134645222147. The next prime is 134645222161. The reversal of 134645222160 is 61222546431.

134645222160 is a `hidden beast` number, since 1 + 3 + 4 + 645 + 2 + 2 + 2 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134645222161) by changing a digit.

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, 6432832 + ... + 6453728.

It is an arithmetic number, because the mean of its divisors is an integer number (1535376060).

Almost surely, 2^134645222160 is an apocalyptic number.

134645222160 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 134645222160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245660169600).

134645222160 is an abundant number, since it is smaller than the sum of its proper divisors (356675117040).

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

134645222160 is a wasteful number, since it uses less digits than its factorization.

134645222160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21095 (or 21083 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 134645222160 its reverse (61222546431), we get a palindrome (195867768591).

The spelling of 134645222160 in words is "one hundred thirty-four billion, six hundred forty-five million, two hundred twenty-two thousand, one hundred sixty".