2145152353 has 8 divisors (see below), whose sum is σ = 2216956160. Its totient is φ = 2073511440.

The previous prime is 2145152351. The next prime is 2145152363. The reversal of 2145152353 is 3532515412.

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 2145152353 - 2¹ = 2145152351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145152351) 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, 13650 + ... + 66907.

It is an arithmetic number, because the mean of its divisors is an integer number (277119520).

Almost surely, 2^2145152353 is an apocalyptic number.

It is an amenable number.

2145152353 is a deficient number, since it is larger than the sum of its proper divisors (71803807).

2145152353 is an equidigital number, since it uses as much as digits as its factorization.

2145152353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81447.

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

The square root of 2145152353 is about 46315.7894567285. The cubic root of 2145152353 is about 1289.6921231094.

Adding to 2145152353 its reverse (3532515412), we get a palindrome (5677667765).

The spelling of 2145152353 in words is "two billion, one hundred forty-five million, one hundred fifty-two thousand, three hundred fifty-three".