192225149 has 4 divisors (see below), whose sum is σ = 192282720. Its totient is φ = 192167580.

The previous prime is 192225113. The next prime is 192225167. The reversal of 192225149 is 941522291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 941522291 = 2663 ⋅353557.

It is a cyclic number.

It is not a de Polignac number, because 192225149 - 2¹⁶ = 192159613 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 (192225199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23447 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (48070680).

Almost surely, 2^192225149 is an apocalyptic number.

It is an amenable number.

192225149 is a deficient number, since it is larger than the sum of its proper divisors (57571).

192225149 is an equidigital number, since it uses as much as digits as its factorization.

192225149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57570.

The product of its digits is 12960, while the sum is 35.

The square root of 192225149 is about 13864.5284449202. The cubic root of 192225149 is about 577.1252407639.

The spelling of 192225149 in words is "one hundred ninety-two million, two hundred twenty-five thousand, one hundred forty-nine".