201050305145 has 8 divisors (see below), whose sum is σ = 251749947456. Its totient is φ = 153847189936.

The previous prime is 201050305121. The next prime is 201050305151. The reversal of 201050305145 is 541503050102.

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 201050305145 - 2¹⁰ = 201050304121 is a prime.

It is a super-2 number, since 2×201050305145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874131647 + ... + 874131876.

It is an arithmetic number, because the mean of its divisors is an integer number (31468743432).

Almost surely, 2^201050305145 is an apocalyptic number.

It is an amenable number.

201050305145 is a deficient number, since it is larger than the sum of its proper divisors (50699642311).

201050305145 is a wasteful number, since it uses less digits than its factorization.

201050305145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748263551.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 201050305145 its reverse (541503050102), we get a palindrome (742553355247).

The spelling of 201050305145 in words is "two hundred one billion, fifty million, three hundred five thousand, one hundred forty-five".