134491439160 has 192 divisors, whose sum is σ = 471054074400. Its totient is φ = 33082094592.

The previous prime is 134491439149. The next prime is 134491439167. The reversal of 134491439160 is 61934194431.

134491439160 is a `hidden beast` number, since 1 + 3 + 449 + 1 + 43 + 9 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134491439167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7118206 + ... + 7137074.

Almost surely, 2^134491439160 is an apocalyptic number.

134491439160 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 134491439160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235527037200).

134491439160 is an abundant number, since it is smaller than the sum of its proper divisors (336562635240).

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

134491439160 is a wasteful number, since it uses less digits than its factorization.

134491439160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20422 (or 20415 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 134491439160 in words is "one hundred thirty-four billion, four hundred ninety-one million, four hundred thirty-nine thousand, one hundred sixty".