2135907559 has 2 divisors, whose sum is σ = 2135907560. Its totient is φ = 2135907558.

The previous prime is 2135907551. The next prime is 2135907577. The reversal of 2135907559 is 9557095312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135907559 - 2³ = 2135907551 is a prime.

It is a super-2 number, since 2×2135907559² = 9124202201186676962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135907551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067953779 + 1067953780.

It is an arithmetic number, because the mean of its divisors is an integer number (1067953780).

Almost surely, 2^2135907559 is an apocalyptic number.

2135907559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135907559 is an equidigital number, since it uses as much as digits as its factorization.

2135907559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 425250, while the sum is 46.

The square root of 2135907559 is about 46215.8799440192. The cubic root of 2135907559 is about 1287.8367604210.

The spelling of 2135907559 in words is "two billion, one hundred thirty-five million, nine hundred seven thousand, five hundred fifty-nine".