192145943 has 12 divisors (see below), whose sum is σ = 212178624. Its totient is φ = 173870400.

The previous prime is 192145937. The next prime is 192145957. The reversal of 192145943 is 349541291.

It is not a de Polignac number, because 192145943 - 2⁸ = 192145687 is a prime.

It is a super-2 number, since 2×192145943² = 73840126822718498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192145897 and 192145906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192145643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23423 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (17681552).

Almost surely, 2^192145943 is an apocalyptic number.

192145943 is a deficient number, since it is larger than the sum of its proper divisors (20032681).

192145943 is a wasteful number, since it uses less digits than its factorization.

192145943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7355 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 192145943 is about 13861.6717245793. The cubic root of 192145943 is about 577.0459620952.

The spelling of 192145943 in words is "one hundred ninety-two million, one hundred forty-five thousand, nine hundred forty-three".