134322450 has 48 divisors (see below), whose sum is σ = 336273120. Its totient is φ = 35480320.

The previous prime is 134322431. The next prime is 134322451. The reversal of 134322450 is 54223431.

It is a self number, because there is not a number n which added to its sum of digits gives 134322450.

It is not an unprimeable number, because it can be changed into a prime (134322451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11866 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (7005690).

Almost surely, 2^134322450 is an apocalyptic number.

134322450 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 134322450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168136560).

134322450 is an abundant number, since it is smaller than the sum of its proper divisors (201950670).

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

134322450 is a wasteful number, since it uses less digits than its factorization.

134322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491 (or 8486 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 134322450 is about 11589.7562528295. The cubic root of 134322450 is about 512.1331262915.

Adding to 134322450 its reverse (54223431), we get a palindrome (188545881).

The spelling of 134322450 in words is "one hundred thirty-four million, three hundred twenty-two thousand, four hundred fifty".