145268640163 has 2 divisors, whose sum is σ = 145268640164. Its totient is φ = 145268640162.

The previous prime is 145268640109. The next prime is 145268640169. The reversal of 145268640163 is 361046862541.

145268640163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145268640163 - 2²⁹ = 144731769251 is a prime.

It is a super-2 number, since 2×145268640163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145268640169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72634320081 + 72634320082.

It is an arithmetic number, because the mean of its divisors is an integer number (72634320082).

Almost surely, 2^145268640163 is an apocalyptic number.

145268640163 is a deficient number, since it is larger than the sum of its proper divisors (1).

145268640163 is an equidigital number, since it uses as much as digits as its factorization.

145268640163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 145268640163 in words is "one hundred forty-five billion, two hundred sixty-eight million, six hundred forty thousand, one hundred sixty-three".