2140130332405 has 8 divisors (see below), whose sum is σ = 2765706891192. Its totient is φ = 1580403937728.

The previous prime is 2140130332357. The next prime is 2140130332423. The reversal of 2140130332405 is 5042330310412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144146271556 + 1995984060849 = 379666^2 + 1412793^2 .

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 2140130332405 - 2²¹ = 2140128235253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16462540954 + ... + 16462541083.

It is an arithmetic number, because the mean of its divisors is an integer number (345713361399).

Almost surely, 2^{2140130332405} is an apocalyptic number.

It is an amenable number.

2140130332405 is a deficient number, since it is larger than the sum of its proper divisors (625576558787).

2140130332405 is a wasteful number, since it uses less digits than its factorization.

2140130332405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32925082055.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2140130332405 its reverse (5042330310412), we get a palindrome (7182460642817).

The spelling of 2140130332405 in words is "two trillion, one hundred forty billion, one hundred thirty million, three hundred thirty-two thousand, four hundred five".