70768151 has 2 divisors, whose sum is σ = 70768152. Its totient is φ = 70768150.

The previous prime is 70768129. The next prime is 70768157. The reversal of 70768151 is 15186707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70768151 - 2¹⁰ = 70767127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70768157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35384075 + 35384076.

It is an arithmetic number, because the mean of its divisors is an integer number (35384076).

Almost surely, 2^70768151 is an apocalyptic number.

70768151 is a deficient number, since it is larger than the sum of its proper divisors (1).

70768151 is an equidigital number, since it uses as much as digits as its factorization.

70768151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 70768151 is about 8412.3808163920. The cubic root of 70768151 is about 413.6305583432.

The spelling of 70768151 in words is "seventy million, seven hundred sixty-eight thousand, one hundred fifty-one".