145446762667 has 2 divisors, whose sum is σ = 145446762668. Its totient is φ = 145446762666.

The previous prime is 145446762557. The next prime is 145446762683. The reversal of 145446762667 is 766267644541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145446762667 - 2¹⁵ = 145446729899 is a prime.

It is not a weakly prime, because it can be changed into another prime (145446762067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72723381333 + 72723381334.

It is an arithmetic number, because the mean of its divisors is an integer number (72723381334).

Almost surely, 2^145446762667 is an apocalyptic number.

145446762667 is a deficient number, since it is larger than the sum of its proper divisors (1).

145446762667 is an equidigital number, since it uses as much as digits as its factorization.

145446762667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 58.

The spelling of 145446762667 in words is "one hundred forty-five billion, four hundred forty-six million, seven hundred sixty-two thousand, six hundred sixty-seven".