145655390573 has 8 divisors (see below), whose sum is σ = 181596331200. Its totient is φ = 113497706880.

The previous prime is 145655390563. The next prime is 145655390651. The reversal of 145655390573 is 375093556541.

It is a happy number.

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 145655390573 - 2⁴ = 145655390557 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 (145655390563) 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, 945814148 + ... + 945814301.

It is an arithmetic number, because the mean of its divisors is an integer number (22699541400).

Almost surely, 2^145655390573 is an apocalyptic number.

It is an amenable number.

145655390573 is a deficient number, since it is larger than the sum of its proper divisors (35940940627).

145655390573 is a wasteful number, since it uses less digits than its factorization.

145655390573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891628467.

The product of its (nonzero) digits is 8505000, while the sum is 53.

The spelling of 145655390573 in words is "one hundred forty-five billion, six hundred fifty-five million, three hundred ninety thousand, five hundred seventy-three".