19417134133 has 4 divisors (see below), whose sum is σ = 19941921580. Its totient is φ = 18892346688.

The previous prime is 19417134127. The next prime is 19417134157. The reversal of 19417134133 is 33143171491.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15719642884 + 3697491249 = 125378^2 + 60807^2 .

It is a cyclic number.

It is not a de Polignac number, because 19417134133 - 2¹⁷ = 19417003061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 524787409 = 19417134133 / (1 + 9 + 4 + 1 + 7 + 1 + 3 + 4 + 1 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19417134092 and 19417134101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19417134433) 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 in 3 ways as a sum of consecutive naturals, for example, 262393668 + ... + 262393741.

It is an arithmetic number, because the mean of its divisors is an integer number (4985480395).

Almost surely, 2^19417134133 is an apocalyptic number.

It is an amenable number.

19417134133 is a deficient number, since it is larger than the sum of its proper divisors (524787447).

19417134133 is an equidigital number, since it uses as much as digits as its factorization.

19417134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524787446.

The product of its digits is 27216, while the sum is 37.

The spelling of 19417134133 in words is "nineteen billion, four hundred seventeen million, one hundred thirty-four thousand, one hundred thirty-three".