2106715151 has 2 divisors, whose sum is σ = 2106715152. Its totient is φ = 2106715150.

The previous prime is 2106715147. The next prime is 2106715159. The reversal of 2106715151 is 1515176012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2106715151 - 2² = 2106715147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106715159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053357575 + 1053357576.

It is an arithmetic number, because the mean of its divisors is an integer number (1053357576).

Almost surely, 2^2106715151 is an apocalyptic number.

2106715151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106715151 is an equidigital number, since it uses as much as digits as its factorization.

2106715151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 2106715151 is about 45898.9667748632. The cubic root of 2106715151 is about 1281.9426781240.

The spelling of 2106715151 in words is "two billion, one hundred six million, seven hundred fifteen thousand, one hundred fifty-one".