2130361545 has 64 divisors (see below), whose sum is σ = 4055837184. Its totient is φ = 944148480.

The previous prime is 2130361537. The next prime is 2130361559. The reversal of 2130361545 is 5451630312.

It is not a de Polignac number, because 2130361545 - 2³ = 2130361537 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62275 + ... + 90215.

It is an arithmetic number, because the mean of its divisors is an integer number (63372456).

Almost surely, 2^2130361545 is an apocalyptic number.

It is an amenable number.

2130361545 is a deficient number, since it is larger than the sum of its proper divisors (1925475639).

2130361545 is a wasteful number, since it uses less digits than its factorization.

2130361545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2130361545 is about 46155.8397713659. The cubic root of 2130361545 is about 1286.7211454273.

Adding to 2130361545 its reverse (5451630312), we get a palindrome (7581991857).

The spelling of 2130361545 in words is "two billion, one hundred thirty million, three hundred sixty-one thousand, five hundred forty-five".