2109235151 has 2 divisors, whose sum is σ = 2109235152. Its totient is φ = 2109235150.

The previous prime is 2109235123. The next prime is 2109235181. The reversal of 2109235151 is 1515329012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2109235151 - 2¹⁴ = 2109218767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2109235181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054617575 + 1054617576.

It is an arithmetic number, because the mean of its divisors is an integer number (1054617576).

Almost surely, 2^2109235151 is an apocalyptic number.

2109235151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2109235151 is an equidigital number, since it uses as much as digits as its factorization.

2109235151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 2109235151 is about 45926.4101688778. The cubic root of 2109235151 is about 1282.4536170492.

The spelling of 2109235151 in words is "two billion, one hundred nine million, two hundred thirty-five thousand, one hundred fifty-one".