146036777 has 2 divisors, whose sum is σ = 146036778. Its totient is φ = 146036776.

The previous prime is 146036771. The next prime is 146036789. The reversal of 146036777 is 777630641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80928016 + 65108761 = 8996^2 + 8069^2 .

It is a cyclic number.

It is not a de Polignac number, because 146036777 - 2¹⁰ = 146035753 is a prime.

It is not a weakly prime, because it can be changed into another prime (146036771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73018388 + 73018389.

It is an arithmetic number, because the mean of its divisors is an integer number (73018389).

Almost surely, 2^146036777 is an apocalyptic number.

It is an amenable number.

146036777 is a deficient number, since it is larger than the sum of its proper divisors (1).

146036777 is an equidigital number, since it uses as much as digits as its factorization.

146036777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 146036777 is about 12084.5677208579. The cubic root of 146036777 is about 526.6079524267.

The spelling of 146036777 in words is "one hundred forty-six million, thirty-six thousand, seven hundred seventy-seven".