134641019 has 8 divisors (see below), whose sum is σ = 136024800. Its totient is φ = 133263936.

The previous prime is 134640991. The next prime is 134641027. The reversal of 134641019 is 910146431.

134641019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134641019 is a prime.

It is a super-2 number, since 2×134641019² = 36256407994716722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134640982 and 134641000.

It is not an unprimeable number, because it can be changed into a prime (134641079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45194 + ... + 48080.

It is an arithmetic number, because the mean of its divisors is an integer number (17003100).

Almost surely, 2^134641019 is an apocalyptic number.

134641019 is a deficient number, since it is larger than the sum of its proper divisors (1383781).

134641019 is a wasteful number, since it uses less digits than its factorization.

134641019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 134641019 is about 11603.4916727682. The cubic root of 134641019 is about 512.5376774997.

The spelling of 134641019 in words is "one hundred thirty-four million, six hundred forty-one thousand, nineteen".