134223030 has 96 divisors (see below), whose sum is σ = 374531040. Its totient is φ = 33246720.

The previous prime is 134223029. The next prime is 134223073. The reversal of 134223030 is 30322431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 134222994 and 134223012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89890 + ... + 91370.

It is an arithmetic number, because the mean of its divisors is an integer number (3901365).

Almost surely, 2^134223030 is an apocalyptic number.

134223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134223030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187265520).

134223030 is an abundant number, since it is smaller than the sum of its proper divisors (240308010).

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

134223030 is a wasteful number, since it uses less digits than its factorization.

134223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 134223030 is about 11585.4663263936. The cubic root of 134223030 is about 512.0067417529.

Adding to 134223030 its reverse (30322431), we get a palindrome (164545461).

The spelling of 134223030 in words is "one hundred thirty-four million, two hundred twenty-three thousand, thirty".