192285145 has 8 divisors (see below), whose sum is σ = 248491656. Its totient is φ = 141995136.

The previous prime is 192285133. The next prime is 192285151. The reversal of 192285145 is 541582291.

It can be written as a sum of positive squares in 4 ways, for example, as 5470921 + 186814224 = 2339^2 + 13668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192285145 - 2¹⁷ = 192154073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479052 + ... + 1479181.

It is an arithmetic number, because the mean of its divisors is an integer number (31061457).

Almost surely, 2^192285145 is an apocalyptic number.

It is an amenable number.

192285145 is a deficient number, since it is larger than the sum of its proper divisors (56206511).

192285145 is a wasteful number, since it uses less digits than its factorization.

192285145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958251.

The product of its digits is 28800, while the sum is 37.

The square root of 192285145 is about 13866.6919270603. The cubic root of 192285145 is about 577.1852773138.

The spelling of 192285145 in words is "one hundred ninety-two million, two hundred eighty-five thousand, one hundred forty-five".