1641403105135 has 8 divisors (see below), whose sum is σ = 1969690918896. Its totient is φ = 1313117688960.

The previous prime is 1641403105099. The next prime is 1641403105151. The reversal of 1641403105135 is 5315013041461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1641403105135 - 2⁷ = 1641403105007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1641403105135.

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, 1729015 + ... + 2504455.

It is an arithmetic number, because the mean of its divisors is an integer number (246211364862).

Almost surely, 2^{1641403105135} is an apocalyptic number.

1641403105135 is a deficient number, since it is larger than the sum of its proper divisors (328287813761).

1641403105135 is an equidigital number, since it uses as much as digits as its factorization.

1641403105135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198793.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1641403105135 its reverse (5315013041461), we get a palindrome (6956416146596).

The spelling of 1641403105135 in words is "one trillion, six hundred forty-one billion, four hundred three million, one hundred five thousand, one hundred thirty-five".