19099514147 has 12 divisors (see below), whose sum is σ = 22256340840. Its totient is φ = 16342615296.

The previous prime is 19099514143. The next prime is 19099514167. The reversal of 19099514147 is 74141599091.

It is not a de Polignac number, because 19099514147 - 2² = 19099514143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19099514095 and 19099514104.

It is not an unprimeable number, because it can be changed into a prime (19099514141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309497 + ... + 366042.

It is an arithmetic number, because the mean of its divisors is an integer number (1854695070).

Almost surely, 2^19099514147 is an apocalyptic number.

19099514147 is a deficient number, since it is larger than the sum of its proper divisors (3156826693).

19099514147 is an equidigital number, since it uses as much as digits as its factorization.

19099514147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676130 (or 676123 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 19099514147 in words is "nineteen billion, ninety-nine million, five hundred fourteen thousand, one hundred forty-seven".