210150530145 has 24 divisors (see below), whose sum is σ = 376821642600. Its totient is φ = 108215444736.

The previous prime is 210150530143. The next prime is 210150530189. The reversal of 210150530145 is 541035051012.

210150530145 is a `hidden beast` number, since 2 + 10 + 1 + 505 + 3 + 0 + 145 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 85879474704 + 124271055441 = 293052^2 + 352521^2 .

It is not a de Polignac number, because 210150530145 - 2¹ = 210150530143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210150530143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80516140 + ... + 80518749.

It is an arithmetic number, because the mean of its divisors is an integer number (15700901775).

Almost surely, 2^210150530145 is an apocalyptic number.

It is an amenable number.

210150530145 is a deficient number, since it is larger than the sum of its proper divisors (166671112455).

210150530145 is a wasteful number, since it uses less digits than its factorization.

210150530145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161034929 (or 161034926 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 210150530145 its reverse (541035051012), we get a palindrome (751185581157).

The spelling of 210150530145 in words is "two hundred ten billion, one hundred fifty million, five hundred thirty thousand, one hundred forty-five".