145455524543 has 16 divisors (see below), whose sum is σ = 173640222720. Its totient is φ = 119133269376.

The previous prime is 145455524453. The next prime is 145455524581. The reversal of 145455524543 is 345425554541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145455524543 - 2¹² = 145455520447 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 (145455524143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305063 + ... + 619656.

It is an arithmetic number, because the mean of its divisors is an integer number (10852513920).

Almost surely, 2^145455524543 is an apocalyptic number.

145455524543 is a deficient number, since it is larger than the sum of its proper divisors (28184698177).

145455524543 is an equidigital number, since it uses as much as digits as its factorization.

145455524543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925726.

The product of its digits is 4800000, while the sum is 47.

The spelling of 145455524543 in words is "one hundred forty-five billion, four hundred fifty-five million, five hundred twenty-four thousand, five hundred forty-three".