134730700 has 72 divisors (see below), whose sum is σ = 320205200. Its totient is φ = 48902400.

The previous prime is 134730679. The next prime is 134730703. The reversal of 134730700 is 7037431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (134730703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78451 + ... + 80149.

Almost surely, 2^134730700 is an apocalyptic number.

134730700 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 134730700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160102600).

134730700 is an abundant number, since it is smaller than the sum of its proper divisors (185474500).

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

134730700 is a wasteful number, since it uses less digits than its factorization.

134730700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 134730700 is about 11607.3554266250. The cubic root of 134730700 is about 512.6514484000.

The spelling of 134730700 in words is "one hundred thirty-four million, seven hundred thirty thousand, seven hundred".