19323483147 has 32 divisors (see below), whose sum is σ = 30007676160. Its totient is φ = 12275807040.

The previous prime is 19323483103. The next prime is 19323483149. The reversal of 19323483147 is 74138432391.

19323483147 is a `hidden beast` number, since 1 + 9 + 3 + 23 + 483 + 147 = 666.

It is not a de Polignac number, because 19323483147 - 2⁸ = 19323482891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19323483149) 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 in 31 ways as a sum of consecutive naturals, for example, 155373 + ... + 250574.

It is an arithmetic number, because the mean of its divisors is an integer number (937739880).

Almost surely, 2^19323483147 is an apocalyptic number.

19323483147 is a deficient number, since it is larger than the sum of its proper divisors (10684193013).

19323483147 is a wasteful number, since it uses less digits than its factorization.

19323483147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406040 (or 406034 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 19323483147 in words is "nineteen billion, three hundred twenty-three million, four hundred eighty-three thousand, one hundred forty-seven".