134144230 has 24 divisors (see below), whose sum is σ = 265408416. Its totient is φ = 48779280.

The previous prime is 134144207. The next prime is 134144233. The reversal of 134144230 is 32441431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54222 + ... + 56641.

It is an arithmetic number, because the mean of its divisors is an integer number (11058684).

Almost surely, 2^134144230 is an apocalyptic number.

134144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134144230 is a deficient number, since it is larger than the sum of its proper divisors (131264186).

134144230 is a wasteful number, since it uses less digits than its factorization.

134144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110892 (or 110881 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134144230 is about 11582.0650144955. The cubic root of 134144230 is about 511.9065253957.

Adding to 134144230 its reverse (32441431), we get a palindrome (166585661).

The spelling of 134144230 in words is "one hundred thirty-four million, one hundred forty-four thousand, two hundred thirty".