2135124419 has 2 divisors, whose sum is σ = 2135124420. Its totient is φ = 2135124418.

The previous prime is 2135124311. The next prime is 2135124457. The reversal of 2135124419 is 9144215312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135124419 is a prime.

It is a super-2 number, since 2×2135124419² = 9117512569220175122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2135124919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067562209 + 1067562210.

It is an arithmetic number, because the mean of its divisors is an integer number (1067562210).

Almost surely, 2^2135124419 is an apocalyptic number.

2135124419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135124419 is an equidigital number, since it uses as much as digits as its factorization.

2135124419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 2135124419 is about 46207.4065383462. The cubic root of 2135124419 is about 1287.6793441562.

The spelling of 2135124419 in words is "two billion, one hundred thirty-five million, one hundred twenty-four thousand, four hundred nineteen".