70605151 has 2 divisors, whose sum is σ = 70605152. Its totient is φ = 70605150.

The previous prime is 70605149. The next prime is 70605163. The reversal of 70605151 is 15150607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70605151 - 2¹ = 70605149 is a prime.

Together with 70605149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70605181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35302575 + 35302576.

It is an arithmetic number, because the mean of its divisors is an integer number (35302576).

Almost surely, 2^70605151 is an apocalyptic number.

70605151 is a deficient number, since it is larger than the sum of its proper divisors (1).

70605151 is an equidigital number, since it uses as much as digits as its factorization.

70605151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 70605151 is about 8402.6871297223. The cubic root of 70605151 is about 413.3127430054.

Adding to 70605151 its reverse (15150607), we get a palindrome (85755758).

It can be divided in two parts, 70605 and 151, that added together give a square (70756 = 266²).

The spelling of 70605151 in words is "seventy million, six hundred five thousand, one hundred fifty-one".