134223130 has 8 divisors (see below), whose sum is σ = 241601652. Its totient is φ = 53689248.

The previous prime is 134223091. The next prime is 134223139. The reversal of 134223130 is 31322431.

It can be written as a sum of positive squares in 2 ways, for example, as 131079601 + 3143529 = 11449^2 + 1773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134223098 and 134223107.

It is not an unprimeable number, because it can be changed into a prime (134223139) 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 3 ways as a sum of consecutive naturals, for example, 6711147 + ... + 6711166.

Almost surely, 2^134223130 is an apocalyptic number.

134223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134223130 is a deficient number, since it is larger than the sum of its proper divisors (107378522).

134223130 is a wasteful number, since it uses less digits than its factorization.

134223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13422320.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134223130 is about 11585.4706421448. The cubic root of 134223130 is about 512.0068689061.

Adding to 134223130 its reverse (31322431), we get a palindrome (165545561).

The spelling of 134223130 in words is "one hundred thirty-four million, two hundred twenty-three thousand, one hundred thirty".