134369019 has 12 divisors (see below), whose sum is σ = 197379000. Its totient is φ = 88060704.

The previous prime is 134368981. The next prime is 134369021. The reversal of 134369019 is 910963431.

It is not a de Polignac number, because 134369019 - 2⁸ = 134368763 is a prime.

It is a super-2 number, since 2×134369019² = 36110066534044722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134369029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125994 + ... + 127055.

It is an arithmetic number, because the mean of its divisors is an integer number (16448250).

Almost surely, 2^134369019 is an apocalyptic number.

134369019 is a deficient number, since it is larger than the sum of its proper divisors (63009981).

134369019 is a wasteful number, since it uses less digits than its factorization.

134369019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253114 (or 253111 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 134369019 is about 11591.7651373723. The cubic root of 134369019 is about 512.1923042173.

The spelling of 134369019 in words is "one hundred thirty-four million, three hundred sixty-nine thousand, nineteen".