134165856 has 48 divisors (see below), whose sum is σ = 384205248. Its totient is φ = 40656000.

The previous prime is 134165813. The next prime is 134165869. The reversal of 134165856 is 658561431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62470 + ... + 64581.

It is an arithmetic number, because the mean of its divisors is an integer number (8004276).

Almost surely, 2^134165856 is an apocalyptic number.

134165856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134165856 is an abundant number, since it is smaller than the sum of its proper divisors (250039392).

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

134165856 is a wasteful number, since it uses less digits than its factorization.

134165856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127075 (or 127067 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 134165856 is about 11582.9985754985. The cubic root of 134165856 is about 511.9340328422.

The spelling of 134165856 in words is "one hundred thirty-four million, one hundred sixty-five thousand, eight hundred fifty-six".