145052511201 has 48 divisors (see below), whose sum is σ = 230378541120. Its totient is φ = 87399504000.

The previous prime is 145052511193. The next prime is 145052511251. The reversal of 145052511201 is 102115250541.

It is a happy number.

145052511201 is a `hidden beast` number, since 1 + 450 + 5 + 2 + 5 + 1 + 1 + 201 = 666.

It is not a de Polignac number, because 145052511201 - 2³ = 145052511193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145052511251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1690795 + ... + 1774511.

It is an arithmetic number, because the mean of its divisors is an integer number (4799552940).

Almost surely, 2^145052511201 is an apocalyptic number.

It is an amenable number.

145052511201 is a deficient number, since it is larger than the sum of its proper divisors (85326029919).

145052511201 is a wasteful number, since it uses less digits than its factorization.

145052511201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84046 (or 84043 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 145052511201 its reverse (102115250541), we get a palindrome (247167761742).

The spelling of 145052511201 in words is "one hundred forty-five billion, fifty-two million, five hundred eleven thousand, two hundred one".