145393468999 has 2 divisors, whose sum is σ = 145393469000. Its totient is φ = 145393468998.

The previous prime is 145393468981. The next prime is 145393469009. The reversal of 145393468999 is 999864393541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145393468999 - 2⁵ = 145393468967 is a prime.

It is a super-2 number, since 2×145393468999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145393465999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72696734499 + 72696734500.

It is an arithmetic number, because the mean of its divisors is an integer number (72696734500).

Almost surely, 2^145393468999 is an apocalyptic number.

145393468999 is a deficient number, since it is larger than the sum of its proper divisors (1).

145393468999 is an equidigital number, since it uses as much as digits as its factorization.

145393468999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226748160, while the sum is 70.

The spelling of 145393468999 in words is "one hundred forty-five billion, three hundred ninety-three million, four hundred sixty-eight thousand, nine hundred ninety-nine".