2145140335 has 32 divisors (see below), whose sum is σ = 2837318400. Its totient is φ = 1547251200.

The previous prime is 2145140329. The next prime is 2145140341. The reversal of 2145140335 is 5330415412.

It is an interprime number because it is at equal distance from previous prime (2145140329) and next prime (2145140341).

It is not a de Polignac number, because 2145140335 - 2⁵ = 2145140303 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 588970 + ... + 592600.

It is an arithmetic number, because the mean of its divisors is an integer number (88666200).

Almost surely, 2^2145140335 is an apocalyptic number.

2145140335 is a deficient number, since it is larger than the sum of its proper divisors (692178065).

2145140335 is a wasteful number, since it uses less digits than its factorization.

2145140335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2145140335 is about 46315.6597167740. The cubic root of 2145140335 is about 1289.6897146481.

Adding to 2145140335 its reverse (5330415412), we get a palindrome (7475555747).

The spelling of 2145140335 in words is "two billion, one hundred forty-five million, one hundred forty thousand, three hundred thirty-five".