134146650 has 144 divisors (see below), whose sum is σ = 385912800. Its totient is φ = 30729600.

The previous prime is 134146633. The next prime is 134146673. The reversal of 134146650 is 56641431.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 71 ways as a sum of consecutive naturals, for example, 344656 + ... + 345044.

It is an arithmetic number, because the mean of its divisors is an integer number (2679950).

Almost surely, 2^134146650 is an apocalyptic number.

134146650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134146650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192956400).

134146650 is an abundant number, since it is smaller than the sum of its proper divisors (251766150).

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

134146650 is a wasteful number, since it uses less digits than its factorization.

134146650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 134146650 is about 11582.1694858951. The cubic root of 134146650 is about 511.9096036902.

The spelling of 134146650 in words is "one hundred thirty-four million, one hundred forty-six thousand, six hundred fifty".