145061454445 has 16 divisors (see below), whose sum is σ = 176911231680. Its totient is φ = 114162200064.

The previous prime is 145061454443. The next prime is 145061454469. The reversal of 145061454445 is 544454160541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145061454445 - 2¹ = 145061454443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145061454443) 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 15 ways as a sum of consecutive naturals, for example, 45412 + ... + 540541.

It is an arithmetic number, because the mean of its divisors is an integer number (11056951980).

Almost surely, 2^145061454445 is an apocalyptic number.

It is an amenable number.

145061454445 is a deficient number, since it is larger than the sum of its proper divisors (31849777235).

145061454445 is an equidigital number, since it uses as much as digits as its factorization.

145061454445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586764.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 145061454445 in words is "one hundred forty-five billion, sixty-one million, four hundred fifty-four thousand, four hundred forty-five".