134742800 has 30 divisors (see below), whose sum is σ = 323720538. Its totient is φ = 53896960.

The previous prime is 134742793. The next prime is 134742821. The reversal of 134742800 is 8247431.

It can be written as a sum of positive squares in 3 ways, for example, as 26915344 + 107827456 = 5188^2 + 10384^2 .

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 5 ways as a sum of consecutive naturals, for example, 168029 + ... + 168828.

Almost surely, 2^134742800 is an apocalyptic number.

134742800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134742800 is an abundant number, since it is smaller than the sum of its proper divisors (188977738).

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

134742800 is a wasteful number, since it uses less digits than its factorization.

134742800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336875 (or 336864 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 134742800 is about 11607.8766361467. The cubic root of 134742800 is about 512.6667948080. Note that the first 3 decimals are identical.

The spelling of 134742800 in words is "one hundred thirty-four million, seven hundred forty-two thousand, eight hundred".