145550424503 has 8 divisors (see below), whose sum is σ = 158839990416. Its totient is φ = 132270476800.

The previous prime is 145550424497. The next prime is 145550424529. The reversal of 145550424503 is 305424055541.

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

It is not a de Polignac number, because 145550424503 - 2¹⁰ = 145550423479 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 (145550424703) 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 7 ways as a sum of consecutive naturals, for example, 2372888 + ... + 2433453.

It is an arithmetic number, because the mean of its divisors is an integer number (19854998802).

Almost surely, 2^145550424503 is an apocalyptic number.

145550424503 is a deficient number, since it is larger than the sum of its proper divisors (13289565913).

145550424503 is a wasteful number, since it uses less digits than its factorization.

145550424503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809105.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 145550424503 in words is "one hundred forty-five billion, five hundred fifty million, four hundred twenty-four thousand, five hundred three".