134143136 has 12 divisors (see below), whose sum is σ = 264094362. Its totient is φ = 67071552.

The previous prime is 134143133. The next prime is 134143151. The reversal of 134143136 is 631341431.

It can be written as a sum of positive squares in only one way, i.e., 69822736 + 64320400 = 8356^2 + 8020^2 .

It is not an unprimeable number, because it can be changed into a prime (134143133) 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 as a sum of consecutive naturals, namely, 2095955 + ... + 2096018.

Almost surely, 2^134143136 is an apocalyptic number.

134143136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134143136 is a deficient number, since it is larger than the sum of its proper divisors (129951226).

134143136 is an equidigital number, since it uses as much as digits as its factorization.

134143136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191983 (or 4191975 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 134143136 is about 11582.0177862063. The cubic root of 134143136 is about 511.9051337909.

Adding to 134143136 its reverse (631341431), we get a palindrome (765484567).

The spelling of 134143136 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred thirty-six".