146077823 has 2 divisors, whose sum is σ = 146077824. Its totient is φ = 146077822.

The previous prime is 146077819. The next prime is 146077831. The reversal of 146077823 is 328770641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146077823 - 2² = 146077819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146077123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73038911 + 73038912.

It is an arithmetic number, because the mean of its divisors is an integer number (73038912).

Almost surely, 2^146077823 is an apocalyptic number.

146077823 is a deficient number, since it is larger than the sum of its proper divisors (1).

146077823 is an equidigital number, since it uses as much as digits as its factorization.

146077823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 146077823 is about 12086.2658832246. The cubic root of 146077823 is about 526.6572850347.

The spelling of 146077823 in words is "one hundred forty-six million, seventy-seven thousand, eight hundred twenty-three".