145593394559 has 8 divisors (see below), whose sum is σ = 154205101728. Its totient is φ = 136986952960.

The previous prime is 145593394543. The next prime is 145593394577. The reversal of 145593394559 is 955493395541.

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 145593394559 - 2⁴ = 145593394543 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 (145593394589) 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, 1259387 + ... + 1370124.

It is an arithmetic number, because the mean of its divisors is an integer number (19275637716).

Almost surely, 2^145593394559 is an apocalyptic number.

145593394559 is a deficient number, since it is larger than the sum of its proper divisors (8611707169).

145593394559 is a wasteful number, since it uses less digits than its factorization.

145593394559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632785.

The product of its digits is 65610000, while the sum is 62.

The spelling of 145593394559 in words is "one hundred forty-five billion, five hundred ninety-three million, three hundred ninety-four thousand, five hundred fifty-nine".