19075254134 has 4 divisors (see below), whose sum is σ = 28612881204. Its totient is φ = 9537627066.

The previous prime is 19075254131. The next prime is 19075254151. The reversal of 19075254134 is 43145257091.

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

It is a junction number, because it is equal to n+sod(n) for n = 19075254091 and 19075254100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19075254131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4768813532 + ... + 4768813535.

It is an arithmetic number, because the mean of its divisors is an integer number (7153220301).

Almost surely, 2^19075254134 is an apocalyptic number.

19075254134 is a deficient number, since it is larger than the sum of its proper divisors (9537627070).

19075254134 is an equidigital number, since it uses as much as digits as its factorization.

19075254134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537627069.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 19075254134 in words is "nineteen billion, seventy-five million, two hundred fifty-four thousand, one hundred thirty-four".