134851816 has 64 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 57044160.

The previous prime is 134851763. The next prime is 134851817. The reversal of 134851816 is 618158431.

It is not an unprimeable number, because it can be changed into a prime (134851817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97965 + ... + 99331.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2^134851816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134851816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147744000).

134851816 is an abundant number, since it is smaller than the sum of its proper divisors (160636184).

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

134851816 is a wasteful number, since it uses less digits than its factorization.

134851816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1458 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 134851816 is about 11612.5714637198. The cubic root of 134851816 is about 512.8050181922.

The spelling of 134851816 in words is "one hundred thirty-four million, eight hundred fifty-one thousand, eight hundred sixteen".