134224142 has 8 divisors (see below), whose sum is σ = 216823656. Its totient is φ = 61949592.

The previous prime is 134224121. The next prime is 134224157. The reversal of 134224142 is 241422431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134224142² = 36032240591272328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581208 + ... + 2581259.

It is an arithmetic number, because the mean of its divisors is an integer number (27102957).

Almost surely, 2^134224142 is an apocalyptic number.

134224142 is a deficient number, since it is larger than the sum of its proper divisors (82599514).

134224142 is a wasteful number, since it uses less digits than its factorization.

134224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162482.

The product of its digits is 1536, while the sum is 23.

The square root of 134224142 is about 11585.5143174570. The cubic root of 134224142 is about 512.0081556928.

Adding to 134224142 its reverse (241422431), we get a palindrome (375646573).

The spelling of 134224142 in words is "one hundred thirty-four million, two hundred twenty-four thousand, one hundred forty-two".