145206066240073 has 8 divisors (see below), whose sum is σ = 146330313255936. Its totient is φ = 144085610952000.

The previous prime is 145206066240061. The next prime is 145206066240077. The reversal of 145206066240073 is 370042660602541.

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 145206066240073 - 2²¹ = 145206064142921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145206066240077) 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, 947855061 + ... + 948008242.

It is an arithmetic number, because the mean of its divisors is an integer number (18291289156992).

Almost surely, 2^{145206066240073} is an apocalyptic number.

It is an amenable number.

145206066240073 is a deficient number, since it is larger than the sum of its proper divisors (1124247015863).

145206066240073 is a wasteful number, since it uses less digits than its factorization.

145206066240073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895863895.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 145206066240073 in words is "one hundred forty-five trillion, two hundred six billion, sixty-six million, two hundred forty thousand, seventy-three".