145242055013 has 8 divisors (see below), whose sum is σ = 158448636000. Its totient is φ = 132035933680.

The previous prime is 145242055003. The next prime is 145242055019. The reversal of 145242055013 is 310550242541.

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 145242055013 - 2¹⁴ = 145242038629 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 (145242055019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204706 + ... + 1319772.

It is an arithmetic number, because the mean of its divisors is an integer number (19806079500).

Almost surely, 2^145242055013 is an apocalyptic number.

It is an amenable number.

145242055013 is a deficient number, since it is larger than the sum of its proper divisors (13206580987).

145242055013 is a wasteful number, since it uses less digits than its factorization.

145242055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229827.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 145242055013 its reverse (310550242541), we get a palindrome (455792297554).

The spelling of 145242055013 in words is "one hundred forty-five billion, two hundred forty-two million, fifty-five thousand, thirteen".