192414521 has 4 divisors (see below), whose sum is σ = 207215652. Its totient is φ = 177613392.

The previous prime is 192414511. The next prime is 192414581. The reversal of 192414521 is 125414291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 125414291 = 131 ⋅957361.

It can be written as a sum of positive squares in 2 ways, for example, as 115326121 + 77088400 = 10739^2 + 8780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192414521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192414511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400546 + ... + 7400571.

It is an arithmetic number, because the mean of its divisors is an integer number (51803913).

Almost surely, 2^192414521 is an apocalyptic number.

It is an amenable number.

192414521 is a deficient number, since it is larger than the sum of its proper divisors (14801131).

192414521 is a wasteful number, since it uses less digits than its factorization.

192414521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801130.

The product of its digits is 2880, while the sum is 29.

The square root of 192414521 is about 13871.3561341348. The cubic root of 192414521 is about 577.3146982682.

The spelling of 192414521 in words is "one hundred ninety-two million, four hundred fourteen thousand, five hundred twenty-one".