134020224 has 256 divisors, whose sum is σ = 451248000. Its totient is φ = 38817792.

The previous prime is 134020219. The next prime is 134020247. The reversal of 134020224 is 422020431.

It is a super-2 number, since 2×134020224² = 35922840882020352, which contains 22 as substring.

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 = 134020197 and 134020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853554 + ... + 853710.

Almost surely, 2^134020224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134020224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225624000).

134020224 is an abundant number, since it is smaller than the sum of its proper divisors (317227776).

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

134020224 is a wasteful number, since it uses less digits than its factorization.

134020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 134020224 is about 11576.7104135847. The cubic root of 134020224 is about 511.7487373908.

Adding to 134020224 its reverse (422020431), we get a palindrome (556040655).

The spelling of 134020224 in words is "one hundred thirty-four million, twenty thousand, two hundred twenty-four".