134521300 has 36 divisors (see below), whose sum is σ = 293481216. Its totient is φ = 53519200.

The previous prime is 134521297. The next prime is 134521333. The reversal of 134521300 is 3125431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15579 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (8152256).

Almost surely, 2^134521300 is an apocalyptic number.

134521300 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 134521300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146740608).

134521300 is an abundant number, since it is smaller than the sum of its proper divisors (158959916).

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

134521300 is a wasteful number, since it uses less digits than its factorization.

134521300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248 (or 7241 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 134521300 is about 11598.3317765961. The cubic root of 134521300 is about 512.3857210990.

Adding to 134521300 its reverse (3125431), we get a palindrome (137646731).

The spelling of 134521300 in words is "one hundred thirty-four million, five hundred twenty-one thousand, three hundred".