463145193 has 24 divisors (see below), whose sum is σ = 769704000. Its totient is φ = 262872864.

The previous prime is 463145183. The next prime is 463145257. The reversal of 463145193 is 391541364.

463145193 is a `hidden beast` number, since 4 + 631 + 4 + 5 + 19 + 3 = 666.

It is not a de Polignac number, because 463145193 - 2¹⁸ = 462883049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463145173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15283 + ... + 34056.

It is an arithmetic number, because the mean of its divisors is an integer number (32071000).

Almost surely, 2^463145193 is an apocalyptic number.

It is an amenable number.

463145193 is a deficient number, since it is larger than the sum of its proper divisors (306558807).

463145193 is a wasteful number, since it uses less digits than its factorization.

463145193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49501 (or 49498 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 463145193 is about 21520.8083723637. The cubic root of 463145193 is about 773.6996260496.

The spelling of 463145193 in words is "four hundred sixty-three million, one hundred forty-five thousand, one hundred ninety-three".