145301244201 has 12 divisors (see below), whose sum is σ = 217652892912. Its totient is φ = 96867495972.

The previous prime is 145301244197. The next prime is 145301244211. The reversal of 145301244201 is 102442103541.

145301244201 is a `hidden beast` number, since 1 + 4 + 530 + 124 + 4 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 145301244201 - 2² = 145301244197 is a prime.

It is a super-3 number, since 3×145301244201³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (145301244211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298973511 + ... + 298973996.

It is an arithmetic number, because the mean of its divisors is an integer number (18137741076).

Almost surely, 2^145301244201 is an apocalyptic number.

It is an amenable number.

145301244201 is a deficient number, since it is larger than the sum of its proper divisors (72351648711).

145301244201 is an frugal number, since it uses more digits than its factorization.

145301244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597947522 (or 597947510 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 145301244201 its reverse (102442103541), we get a palindrome (247743347742).

The spelling of 145301244201 in words is "one hundred forty-five billion, three hundred one million, two hundred forty-four thousand, two hundred one".