134443030 has 16 divisors (see below), whose sum is σ = 247147200. Its totient is φ = 52632832.

The previous prime is 134443013. The next prime is 134443037. The reversal of 134443030 is 30344431.

It is a junction number, because it is equal to n+sod(n) for n = 134442992 and 134443010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134443037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142555 + ... + 143494.

It is an arithmetic number, because the mean of its divisors is an integer number (15446700).

Almost surely, 2^134443030 is an apocalyptic number.

134443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134443030 is a deficient number, since it is larger than the sum of its proper divisors (112704170).

134443030 is a wasteful number, since it uses less digits than its factorization.

134443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286103.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 134443030 is about 11594.9570934954. The cubic root of 134443030 is about 512.2863261555.

Adding to 134443030 its reverse (30344431), we get a palindrome (164787461).

The spelling of 134443030 in words is "one hundred thirty-four million, four hundred forty-three thousand, thirty".