134143254 has 24 divisors (see below), whose sum is σ = 332164560. Its totient is φ = 38326608.

The previous prime is 134143253. The next prime is 134143259. The reversal of 134143254 is 452341431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134143253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532189 + ... + 532440.

It is an arithmetic number, because the mean of its divisors is an integer number (13840190).

Almost surely, 2^134143254 is an apocalyptic number.

134143254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

134143254 is an abundant number, since it is smaller than the sum of its proper divisors (198021306).

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

134143254 is a wasteful number, since it uses less digits than its factorization.

134143254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064644 (or 1064641 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 134143254 is about 11582.0228803089. The cubic root of 134143254 is about 511.9052838913.

Adding to 134143254 its reverse (452341431), we get a palindrome (586484685).

The spelling of 134143254 in words is "one hundred thirty-four million, one hundred forty-three thousand, two hundred fifty-four".