134641426 has 4 divisors (see below), whose sum is σ = 201962142. Its totient is φ = 67320712.

The previous prime is 134641399. The next prime is 134641427. The reversal of 134641426 is 624146431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624146431 = 7151 ⋅87281.

It can be written as a sum of positive squares in only one way, i.e., 93026025 + 41615401 = 9645^2 + 6451^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (134641427) 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 as a sum of consecutive naturals, namely, 33660355 + ... + 33660358.

Almost surely, 2^134641426 is an apocalyptic number.

134641426 is a deficient number, since it is larger than the sum of its proper divisors (67320716).

134641426 is an equidigital number, since it uses as much as digits as its factorization.

134641426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67320715.

The product of its digits is 13824, while the sum is 31.

The square root of 134641426 is about 11603.5092105794. The cubic root of 134641426 is about 512.5381939412.

Adding to 134641426 its reverse (624146431), we get a palindrome (758787857).

The spelling of 134641426 in words is "one hundred thirty-four million, six hundred forty-one thousand, four hundred twenty-six".