134143120 has 40 divisors (see below), whose sum is σ = 313551360. Its totient is φ = 53370240.

The previous prime is 134143081. The next prime is 134143127. The reversal of 134143120 is 21341431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134143127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10891 + ... + 19669.

It is an arithmetic number, because the mean of its divisors is an integer number (7838784).

Almost surely, 2^134143120 is an apocalyptic number.

134143120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134143120 is an abundant number, since it is smaller than the sum of its proper divisors (179408240).

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

134143120 is a wasteful number, since it uses less digits than its factorization.

134143120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134143120 is about 11582.0170954804. The cubic root of 134143120 is about 511.9051134383.

Adding to 134143120 its reverse (21341431), we get a palindrome (155484551).

The spelling of 134143120 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred twenty".