2130450145 has 8 divisors (see below), whose sum is σ = 2691095040. Its totient is φ = 1614656880.

The previous prime is 2130450137. The next prime is 2130450163. The reversal of 2130450145 is 5410540312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130450145 - 2³ = 2130450137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11212801 + ... + 11212990.

It is an arithmetic number, because the mean of its divisors is an integer number (336386880).

Almost surely, 2^2130450145 is an apocalyptic number.

It is an amenable number.

2130450145 is a deficient number, since it is larger than the sum of its proper divisors (560644895).

2130450145 is a wasteful number, since it uses less digits than its factorization.

2130450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425815.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2130450145 is about 46156.7995532619. The cubic root of 2130450145 is about 1286.7389830745.

Adding to 2130450145 its reverse (5410540312), we get a palindrome (7540990457).

The spelling of 2130450145 in words is "two billion, one hundred thirty million, four hundred fifty thousand, one hundred forty-five".