2145325153 has 8 divisors (see below), whose sum is σ = 2195575200. Its totient is φ = 2095656288.

The previous prime is 2145325151. The next prime is 2145325177. The reversal of 2145325153 is 3515235412.

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 2145325153 - 2¹ = 2145325151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145325151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137823 + ... + 152596.

It is an arithmetic number, because the mean of its divisors is an integer number (274446900).

Almost surely, 2^2145325153 is an apocalyptic number.

It is an amenable number.

2145325153 is a deficient number, since it is larger than the sum of its proper divisors (50250047).

2145325153 is an equidigital number, since it uses as much as digits as its factorization.

2145325153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290591.

The product of its digits is 18000, while the sum is 31.

The square root of 2145325153 is about 46317.6548737088. The cubic root of 2145325153 is about 1289.7267520119.

The spelling of 2145325153 in words is "two billion, one hundred forty-five million, three hundred twenty-five thousand, one hundred fifty-three".