2145351341 has 16 divisors (see below), whose sum is σ = 2463384960. Its totient is φ = 1830232320.

The previous prime is 2145351293. The next prime is 2145351343. The reversal of 2145351341 is 1431535412.

It is not a de Polignac number, because 2145351341 - 2¹⁴ = 2145334957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145351343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955105 + ... + 1956201.

It is an arithmetic number, because the mean of its divisors is an integer number (153961560).

Almost surely, 2^2145351341 is an apocalyptic number.

It is an amenable number.

2145351341 is a deficient number, since it is larger than the sum of its proper divisors (318033619).

2145351341 is a wasteful number, since it uses less digits than its factorization.

2145351341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164.

The product of its digits is 7200, while the sum is 29.

The square root of 2145351341 is about 46317.9375728238. The cubic root of 2145351341 is about 1289.7319998919.

Adding to 2145351341 its reverse (1431535412), we get a palindrome (3576886753).

The spelling of 2145351341 in words is "two billion, one hundred forty-five million, three hundred fifty-one thousand, three hundred forty-one".