2135358337919 has 2 divisors, whose sum is σ = 2135358337920. Its totient is φ = 2135358337918.

The previous prime is 2135358337897. The next prime is 2135358337963. The reversal of 2135358337919 is 9197338535312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135358337919 is a prime.

It is a super-2 number, since 2×2135358337919² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135358337999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067679168959 + 1067679168960.

It is an arithmetic number, because the mean of its divisors is an integer number (1067679168960).

Almost surely, 2^{2135358337919} is an apocalyptic number.

2135358337919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135358337919 is an equidigital number, since it uses as much as digits as its factorization.

2135358337919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18370800, while the sum is 59.

The spelling of 2135358337919 in words is "two trillion, one hundred thirty-five billion, three hundred fifty-eight million, three hundred thirty-seven thousand, nine hundred nineteen".