134812900 has 18 divisors (see below), whose sum is σ = 292544210. Its totient is φ = 53925120.

The previous prime is 134812897. The next prime is 134812901. The reversal of 134812900 is 9218431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33085504 + 101727396 = 5752^2 + 10086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134812901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673965 + ... + 674164.

Almost surely, 2^134812900 is an apocalyptic number.

134812900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134812900 is an abundant number, since it is smaller than the sum of its proper divisors (157731310).

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

134812900 is a wasteful number, since it uses less digits than its factorization.

134812900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348143 (or 1348136 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 134812900 is about 11610.8957449458. The cubic root of 134812900 is about 512.7556844354.

The spelling of 134812900 in words is "one hundred thirty-four million, eight hundred twelve thousand, nine hundred".