146456077 has 2 divisors, whose sum is σ = 146456078. Its totient is φ = 146456076.

The previous prime is 146456069. The next prime is 146456081. The reversal of 146456077 is 770654641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82919236 + 63536841 = 9106^2 + 7971^2 .

It is a cyclic number.

It is not a de Polignac number, because 146456077 - 2³ = 146456069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146456017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73228038 + 73228039.

It is an arithmetic number, because the mean of its divisors is an integer number (73228039).

Almost surely, 2^146456077 is an apocalyptic number.

It is an amenable number.

146456077 is a deficient number, since it is larger than the sum of its proper divisors (1).

146456077 is an equidigital number, since it uses as much as digits as its factorization.

146456077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 146456077 is about 12101.9038584844. The cubic root of 146456077 is about 527.1114687990. Note that the first 3 decimals are identical.

The spelling of 146456077 in words is "one hundred forty-six million, four hundred fifty-six thousand, seventy-seven".