19150190853 has 16 divisors (see below), whose sum is σ = 26038526976. Its totient is φ = 12516673520.

The previous prime is 19150190833. The next prime is 19150190867. The reversal of 19150190853 is 35809105191.

It is a cyclic number.

It is not a de Polignac number, because 19150190853 - 2¹⁴ = 19150174469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19150190833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260925 + ... + 326162.

It is an arithmetic number, because the mean of its divisors is an integer number (1627407936).

Almost surely, 2^19150190853 is an apocalyptic number.

It is an amenable number.

19150190853 is a deficient number, since it is larger than the sum of its proper divisors (6888336123).

19150190853 is a wasteful number, since it uses less digits than its factorization.

19150190853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587304.

The product of its (nonzero) digits is 48600, while the sum is 42.

The spelling of 19150190853 in words is "nineteen billion, one hundred fifty million, one hundred ninety thousand, eight hundred fifty-three".