145053122005 has 8 divisors (see below), whose sum is σ = 189887723424. Its totient is φ = 105493179600.

The previous prime is 145053122003. The next prime is 145053122021. The reversal of 145053122005 is 500221350541.

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

It is not a de Polignac number, because 145053122005 - 2¹ = 145053122003 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 (145053122003) 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, 1318664691 + ... + 1318664800.

It is an arithmetic number, because the mean of its divisors is an integer number (23735965428).

Almost surely, 2^145053122005 is an apocalyptic number.

It is an amenable number.

145053122005 is a deficient number, since it is larger than the sum of its proper divisors (44834601419).

145053122005 is a wasteful number, since it uses less digits than its factorization.

145053122005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637329507.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 145053122005 its reverse (500221350541), we get a palindrome (645274472546).

The spelling of 145053122005 in words is "one hundred forty-five billion, fifty-three million, one hundred twenty-two thousand, five".