145776067 has 2 divisors, whose sum is σ = 145776068. Its totient is φ = 145776066.

The previous prime is 145776053. The next prime is 145776077. The reversal of 145776067 is 760677541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145776067 - 2¹¹ = 145774019 is a prime.

It is not a weakly prime, because it can be changed into another prime (145776017) 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, 72888033 + 72888034.

It is an arithmetic number, because the mean of its divisors is an integer number (72888034).

Almost surely, 2^145776067 is an apocalyptic number.

145776067 is a deficient number, since it is larger than the sum of its proper divisors (1).

145776067 is an equidigital number, since it uses as much as digits as its factorization.

145776067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 145776067 is about 12073.7760042167. The cubic root of 145776067 is about 526.2943927359.

The spelling of 145776067 in words is "one hundred forty-five million, seven hundred seventy-six thousand, sixty-seven".