145055970065999 has 8 divisors (see below), whose sum is σ = 147580938079920. Its totient is φ = 142541588920896.

The previous prime is 145055970065893. The next prime is 145055970066013. The reversal of 145055970065999 is 999560079550541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145055970065999 - 2¹² = 145055970061903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145055970065299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646689564 + ... + 2646744369.

It is an arithmetic number, because the mean of its divisors is an integer number (18447617259990).

Almost surely, 2^{145055970065999} is an apocalyptic number.

145055970065999 is a deficient number, since it is larger than the sum of its proper divisors (2524968013921).

145055970065999 is an equidigital number, since it uses as much as digits as its factorization.

145055970065999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293434409.

The product of its (nonzero) digits is 688905000, while the sum is 74.

The spelling of 145055970065999 in words is "one hundred forty-five trillion, fifty-five billion, nine hundred seventy million, sixty-five thousand, nine hundred ninety-nine".