134218650 has 24 divisors (see below), whose sum is σ = 332862624. Its totient is φ = 35791600.

The previous prime is 134218627. The next prime is 134218703. The reversal of 134218650 is 56812431.

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 (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447246 + ... + 447545.

It is an arithmetic number, because the mean of its divisors is an integer number (13869276).

Almost surely, 2^134218650 is an apocalyptic number.

134218650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134218650 is an abundant number, since it is smaller than the sum of its proper divisors (198643974).

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

134218650 is a wasteful number, since it uses less digits than its factorization.

134218650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894806 (or 894801 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 134218650 is about 11585.2772949118. The cubic root of 134218650 is about 512.0011723809.

The spelling of 134218650 in words is "one hundred thirty-four million, two hundred eighteen thousand, six hundred fifty".