145969151327999 has 2 divisors, whose sum is σ = 145969151328000. Its totient is φ = 145969151327998.

The previous prime is 145969151327977. The next prime is 145969151328059. The reversal of 145969151327999 is 999723151969541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145969151327999 - 2¹² = 145969151323903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145969151323999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72984575663999 + 72984575664000.

It is an arithmetic number, because the mean of its divisors is an integer number (72984575664000).

Almost surely, 2^{145969151327999} is an apocalyptic number.

145969151327999 is a deficient number, since it is larger than the sum of its proper divisors (1).

145969151327999 is an equidigital number, since it uses as much as digits as its factorization.

145969151327999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1488034800, while the sum is 80.

The spelling of 145969151327999 in words is "one hundred forty-five trillion, nine hundred sixty-nine billion, one hundred fifty-one million, three hundred twenty-seven thousand, nine hundred ninety-nine".