2145901363 has 8 divisors (see below), whose sum is σ = 2261175120. Its totient is φ = 2030860800.

The previous prime is 2145901361. The next prime is 2145901367. The reversal of 2145901363 is 3631095412.

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 2145901363 - 2¹ = 2145901361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145901361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39238 + ... + 76363.

It is an arithmetic number, because the mean of its divisors is an integer number (282646890).

Almost surely, 2^2145901363 is an apocalyptic number.

2145901363 is a deficient number, since it is larger than the sum of its proper divisors (115273757).

2145901363 is a wasteful number, since it uses less digits than its factorization.

2145901363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116597.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2145901363 is about 46323.8746544371. The cubic root of 2145901363 is about 1289.8422103340.

Adding to 2145901363 its reverse (3631095412), we get a palindrome (5776996775).

The spelling of 2145901363 in words is "two billion, one hundred forty-five million, nine hundred one thousand, three hundred sixty-three".