2146430132275 has 48 divisors (see below), whose sum is σ = 3128512762368. Its totient is φ = 1440209232000.

The previous prime is 2146430132239. The next prime is 2146430132279. The reversal of 2146430132275 is 5722310346412.

It is not a de Polignac number, because 2146430132275 - 2²³ = 2146421743667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146430132279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6747862 + ... + 7058788.

It is an arithmetic number, because the mean of its divisors is an integer number (65177349216).

Almost surely, 2^{2146430132275} is an apocalyptic number.

2146430132275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2146430132275 is a deficient number, since it is larger than the sum of its proper divisors (982082630093).

2146430132275 is a wasteful number, since it uses less digits than its factorization.

2146430132275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312892 (or 312887 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 2146430132275 its reverse (5722310346412), we get a palindrome (7868740478687).

The spelling of 2146430132275 in words is "two trillion, one hundred forty-six billion, four hundred thirty million, one hundred thirty-two thousand, two hundred seventy-five".