146092249 has 2 divisors, whose sum is σ = 146092250. Its totient is φ = 146092248.

The previous prime is 146092231. The next prime is 146092253. The reversal of 146092249 is 942290641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145636624 + 455625 = 12068^2 + 675^2 .

It is an emirp because it is prime and its reverse (942290641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146092249 - 2⁵ = 146092217 is a prime.

It is equal to p_8236756 and since 146092249 and 8236756 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (146092259) 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 as a sum of consecutive naturals, namely, 73046124 + 73046125.

It is an arithmetic number, because the mean of its divisors is an integer number (73046125).

Almost surely, 2^146092249 is an apocalyptic number.

It is an amenable number.

146092249 is a deficient number, since it is larger than the sum of its proper divisors (1).

146092249 is an equidigital number, since it uses as much as digits as its factorization.

146092249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 146092249 is about 12086.8626615843. The cubic root of 146092249 is about 526.6746212457.

The spelling of 146092249 in words is "one hundred forty-six million, ninety-two thousand, two hundred forty-nine".