19131152 has 20 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 9546528.

The previous prime is 19131139. The next prime is 19131169. The reversal of 19131152 is 25113191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10673 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (1857024).

Almost surely, 2^19131152 is an apocalyptic number.

It is an amenable number.

19131152 is a deficient number, since it is larger than the sum of its proper divisors (18009328).

19131152 is a wasteful number, since it uses less digits than its factorization.

19131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 2384 counting only the distinct ones).

The product of its digits is 270, while the sum is 23.

The square root of 19131152 is about 4373.9172374429. The cubic root of 19131152 is about 267.4527333728.

The spelling of 19131152 in words is "nineteen million, one hundred thirty-one thousand, one hundred fifty-two".