145122352000201 has 8 divisors (see below), whose sum is σ = 145139887246760. Its totient is φ = 145104817761792.

The previous prime is 145122352000189. The next prime is 145122352000231. The reversal of 145122352000201 is 102000253221541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86354719340176 + 58767632660025 = 9292724^2 + 7666005^2 .

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 145122352000201 - 2³³ = 145113762065609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145122352000201.

It is not an unprimeable number, because it can be changed into a prime (145122352000231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310381885 + ... + 310849093.

It is an arithmetic number, because the mean of its divisors is an integer number (18142485905845).

Almost surely, 2^{145122352000201} is an apocalyptic number.

It is an amenable number.

145122352000201 is a deficient number, since it is larger than the sum of its proper divisors (17535246559).

145122352000201 is a wasteful number, since it uses less digits than its factorization.

145122352000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504075.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 145122352000201 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty-two million, two hundred one", and thus it is an aban number.