134540300 has 36 divisors (see below), whose sum is σ = 293507256. Its totient is φ = 53529600.

The previous prime is 134540299. The next prime is 134540303. The reversal of 134540300 is 3045431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (134540303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15815 + ... + 22785.

Almost surely, 2^134540300 is an apocalyptic number.

134540300 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 134540300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146753628).

134540300 is an abundant number, since it is smaller than the sum of its proper divisors (158966956).

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

134540300 is a wasteful number, since it uses less digits than its factorization.

134540300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7178 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 134540300 is about 11599.1508309876. The cubic root of 134540300 is about 512.4098433518.

Adding to 134540300 its reverse (3045431), we get a palindrome (137585731).

The spelling of 134540300 in words is "one hundred thirty-four million, five hundred forty thousand, three hundred".