134502400 has 144 divisors (see below), whose sum is σ = 347321520. Its totient is φ = 51609600.

The previous prime is 134502383. The next prime is 134502451. The reversal of 134502400 is 4205431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1894365 + ... + 1894435.

It is an arithmetic number, because the mean of its divisors is an integer number (2411955).

Almost surely, 2^134502400 is an apocalyptic number.

134502400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134502400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173660760).

134502400 is an abundant number, since it is smaller than the sum of its proper divisors (212819120).

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

134502400 is an equidigital number, since it uses as much as digits as its factorization.

134502400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 134502400 is about 11597.5169756289. The cubic root of 134502400 is about 512.3617235519.

Adding to 134502400 its reverse (4205431), we get a palindrome (138707831).

The spelling of 134502400 in words is "one hundred thirty-four million, five hundred two thousand, four hundred".