134224680 has 64 divisors (see below), whose sum is σ = 404300160. Its totient is φ = 35648768.

The previous prime is 134224667. The next prime is 134224687. The reversal of 134224680 is 86422431.

It is a super-2 number, since 2×134224680² = 36032529442204800, which contains 22 as substring.

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (134224687) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29434 + ... + 33686.

It is an arithmetic number, because the mean of its divisors is an integer number (6317190).

Almost surely, 2^134224680 is an apocalyptic number.

134224680 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 134224680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202150080).

134224680 is an abundant number, since it is smaller than the sum of its proper divisors (270075480).

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

134224680 is a wasteful number, since it uses less digits than its factorization.

134224680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 134224680 is about 11585.5375360835. The cubic root of 134224680 is about 512.0088397725.

The spelling of 134224680 in words is "one hundred thirty-four million, two hundred twenty-four thousand, six hundred eighty".