134441019 has 16 divisors (see below), whose sum is σ = 202932000. Its totient is φ = 87935328.

The previous prime is 134440991. The next prime is 134441023. The reversal of 134441019 is 910144431.

It is not a de Polignac number, because 134441019 - 2⁵ = 134440987 is a prime.

It is a super-2 number, since 2×134441019² = 36148775179516722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 134440983 and 134441001.

It is not an unprimeable number, because it can be changed into a prime (134441029) 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, 45544 + ... + 48405.

It is an arithmetic number, because the mean of its divisors is an integer number (12683250).

Almost surely, 2^134441019 is an apocalyptic number.

134441019 is a deficient number, since it is larger than the sum of its proper divisors (68490981).

134441019 is an equidigital number, since it uses as much as digits as its factorization.

134441019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94011 (or 94005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134441019 is about 11594.8703744371. The cubic root of 134441019 is about 512.2837718817.

The spelling of 134441019 in words is "one hundred thirty-four million, four hundred forty-one thousand, nineteen".