2146430375 has 16 divisors (see below), whose sum is σ = 2698319520. Its totient is φ = 1704596800.

The previous prime is 2146430371. The next prime is 2146430383. The reversal of 2146430375 is 5730346412.

It is not a de Polignac number, because 2146430375 - 2² = 2146430371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146430371) 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, 45545 + ... + 79794.

It is an arithmetic number, because the mean of its divisors is an integer number (168644970).

Almost surely, 2^2146430375 is an apocalyptic number.

2146430375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2146430375 is a deficient number, since it is larger than the sum of its proper divisors (551889145).

2146430375 is a wasteful number, since it uses less digits than its factorization.

2146430375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125491 (or 125481 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2146430375 is about 46329.5842308130. The cubic root of 2146430375 is about 1289.9481931401.

Adding to 2146430375 its reverse (5730346412), we get a palindrome (7876776787).

The spelling of 2146430375 in words is "two billion, one hundred forty-six million, four hundred thirty thousand, three hundred seventy-five".