134281900 has 36 divisors (see below), whose sum is σ = 292450032. Its totient is φ = 53517760.

The previous prime is 134281883. The next prime is 134281907. The reversal of 134281900 is 9182431.

It is a happy number.

It is a super-2 number, since 2×134281900² = 36063257335220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134281907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27009 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (8123612).

Almost surely, 2^134281900 is an apocalyptic number.

134281900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134281900 is an abundant number, since it is smaller than the sum of its proper divisors (158168132).

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

134281900 is a wasteful number, since it uses less digits than its factorization.

134281900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890 (or 4883 counting only the distinct ones).

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

The square root of 134281900 is about 11588.0067310992. The cubic root of 134281900 is about 512.0815859164.

The spelling of 134281900 in words is "one hundred thirty-four million, two hundred eighty-one thousand, nine hundred".