134012419 has 2 divisors, whose sum is σ = 134012420. Its totient is φ = 134012418.

The previous prime is 134012407. The next prime is 134012443. The reversal of 134012419 is 914210431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (914210431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134012419 - 2⁹ = 134011907 is a prime.

It is a super-2 number, since 2×134012419² = 35918656892463122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134012393 and 134012402.

It is not a weakly prime, because it can be changed into another prime (134012449) 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, 67006209 + 67006210.

It is an arithmetic number, because the mean of its divisors is an integer number (67006210).

Almost surely, 2^134012419 is an apocalyptic number.

134012419 is a deficient number, since it is larger than the sum of its proper divisors (1).

134012419 is an equidigital number, since it uses as much as digits as its factorization.

134012419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 134012419 is about 11576.3733094610. The cubic root of 134012419 is about 511.7388028791.

It can be divided in two parts, 134012 and 419, that added together give a palindrome (134431).

The spelling of 134012419 in words is "one hundred thirty-four million, twelve thousand, four hundred nineteen".