2135907541 has 2 divisors, whose sum is σ = 2135907542. Its totient is φ = 2135907540.

The previous prime is 2135907479. The next prime is 2135907551. The reversal of 2135907541 is 1457095312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2104882641 + 31024900 = 45879^2 + 5570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135907541 - 2²¹ = 2133810389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2135907541.

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, 1067953770 + 1067953771.

It is an arithmetic number, because the mean of its divisors is an integer number (1067953771).

Almost surely, 2^2135907541 is an apocalyptic number.

It is an amenable number.

2135907541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135907541 is an equidigital number, since it uses as much as digits as its factorization.

2135907541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 2135907541 is about 46215.8797492810. The cubic root of 2135907541 is about 1287.8367568034.

The spelling of 2135907541 in words is "two billion, one hundred thirty-five million, nine hundred seven thousand, five hundred forty-one".