146425849 has 2 divisors, whose sum is σ = 146425850. Its totient is φ = 146425848.

The previous prime is 146425841. The next prime is 146425919. The reversal of 146425849 is 948524641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135489600 + 10936249 = 11640^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 146425849 - 2³ = 146425841 is a prime.

It is not a weakly prime, because it can be changed into another prime (146425841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73212924 + 73212925.

It is an arithmetic number, because the mean of its divisors is an integer number (73212925).

Almost surely, 2^146425849 is an apocalyptic number.

It is an amenable number.

146425849 is a deficient number, since it is larger than the sum of its proper divisors (1).

146425849 is an equidigital number, since it uses as much as digits as its factorization.

146425849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The square root of 146425849 is about 12100.6548996325. The cubic root of 146425849 is about 527.0752016757.

The spelling of 146425849 in words is "one hundred forty-six million, four hundred twenty-five thousand, eight hundred forty-nine".