134444030 has 32 divisors (see below), whose sum is σ = 278290944. Its totient is φ = 45808416.

The previous prime is 134444003. The next prime is 134444033. The reversal of 134444030 is 30444431.

134444030 = 5796² + 5797² + ... + 5799².

It is a junction number, because it is equal to n+sod(n) for n = 134443987 and 134444005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5519 + ... + 17301.

It is an arithmetic number, because the mean of its divisors is an integer number (8696592).

Almost surely, 2^134444030 is an apocalyptic number.

134444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134444030 is an abundant number, since it is smaller than the sum of its proper divisors (143846914).

134444030 is a wasteful number, since it uses less digits than its factorization.

134444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134444030 is about 11595.0002156102. Note that the first 3 decimals coincide. The cubic root of 134444030 is about 512.2875962971.

Adding to 134444030 its reverse (30444431), we get a palindrome (164888461).

The spelling of 134444030 in words is "one hundred thirty-four million, four hundred forty-four thousand, thirty".