192390143 has 16 divisors (see below), whose sum is σ = 223430400. Its totient is φ = 163817280.

The previous prime is 192390131. The next prime is 192390167. The reversal of 192390143 is 341093291.

It is not a de Polignac number, because 192390143 - 2¹⁴ = 192373759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192390943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13430 + ... + 23772.

It is an arithmetic number, because the mean of its divisors is an integer number (13964400).

Almost surely, 2^192390143 is an apocalyptic number.

192390143 is a deficient number, since it is larger than the sum of its proper divisors (31040257).

192390143 is a wasteful number, since it uses less digits than its factorization.

192390143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 192390143 is about 13870.4773890447. The cubic root of 192390143 is about 577.2903162344.

The spelling of 192390143 in words is "one hundred ninety-two million, three hundred ninety thousand, one hundred forty-three".