134227780 has 48 divisors (see below), whose sum is σ = 297823680. Its totient is φ = 50675328.

The previous prime is 134227771. The next prime is 134227781. The reversal of 134227780 is 87722431.

It is not an unprimeable number, because it can be changed into a prime (134227781) 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, 141267 + ... + 142213.

It is an arithmetic number, because the mean of its divisors is an integer number (6204660).

Almost surely, 2^134227780 is an apocalyptic number.

134227780 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 134227780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148911840).

134227780 is an abundant number, since it is smaller than the sum of its proper divisors (163595900).

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

134227780 is a wasteful number, since it uses less digits than its factorization.

134227780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 134227780 is about 11585.6713228021. The cubic root of 134227780 is about 512.0127814599.

The spelling of 134227780 in words is "one hundred thirty-four million, two hundred twenty-seven thousand, seven hundred eighty".