145945618967 has 2 divisors, whose sum is σ = 145945618968. Its totient is φ = 145945618966.

The previous prime is 145945618927. The next prime is 145945618969. The reversal of 145945618967 is 769816549541.

145945618967 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 145945618967 - 2²⁰ = 145944570391 is a prime.

Together with 145945618969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145945618969) 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, 72972809483 + 72972809484.

It is an arithmetic number, because the mean of its divisors is an integer number (72972809484).

Almost surely, 2^145945618967 is an apocalyptic number.

145945618967 is a deficient number, since it is larger than the sum of its proper divisors (1).

145945618967 is an equidigital number, since it uses as much as digits as its factorization.

145945618967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 65.

The spelling of 145945618967 in words is "one hundred forty-five billion, nine hundred forty-five million, six hundred eighteen thousand, nine hundred sixty-seven".