1696540151 has 2 divisors, whose sum is σ = 1696540152. Its totient is φ = 1696540150.

The previous prime is 1696540129. The next prime is 1696540187. The reversal of 1696540151 is 1510456961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1696540151 - 2¹⁸ = 1696278007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696540451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848270075 + 848270076.

It is an arithmetic number, because the mean of its divisors is an integer number (848270076).

Almost surely, 2^1696540151 is an apocalyptic number.

1696540151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696540151 is an equidigital number, since it uses as much as digits as its factorization.

1696540151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1696540151 is about 41189.0780547465. The cubic root of 1696540151 is about 1192.6729809264.

The spelling of 1696540151 in words is "one billion, six hundred ninety-six million, five hundred forty thousand, one hundred fifty-one".