134330019 has 16 divisors (see below), whose sum is σ = 188916480. Its totient is φ = 84667680.

The previous prime is 134330011. The next prime is 134330033. The reversal of 134330019 is 910033431.

It is not a de Polignac number, because 134330019 - 2³ = 134330011 is a prime.

It is a super-2 number, since 2×134330019² = 36089108009080722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134330011) 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 in 15 ways as a sum of consecutive naturals, for example, 29634 + ... + 33864.

It is an arithmetic number, because the mean of its divisors is an integer number (11807280).

Almost surely, 2^134330019 is an apocalyptic number.

134330019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134330019 is a deficient number, since it is larger than the sum of its proper divisors (54586461).

134330019 is a wasteful number, since it uses less digits than its factorization.

134330019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 134330019 is about 11590.0827865896. The cubic root of 134330019 is about 512.1427455891.

The spelling of 134330019 in words is "one hundred thirty-four million, three hundred thirty thousand, nineteen".