70148327 has 2 divisors, whose sum is σ = 70148328. Its totient is φ = 70148326.

The previous prime is 70148297. The next prime is 70148329. The reversal of 70148327 is 72384107.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (72384107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70148327 is a prime.

Together with 70148329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70148293 and 70148302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70148329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35074163 + 35074164.

It is an arithmetic number, because the mean of its divisors is an integer number (35074164).

Almost surely, 2^70148327 is an apocalyptic number.

70148327 is a deficient number, since it is larger than the sum of its proper divisors (1).

70148327 is an equidigital number, since it uses as much as digits as its factorization.

70148327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 70148327 is about 8375.4598082732. The cubic root of 70148327 is about 412.4194188479.

The spelling of 70148327 in words is "seventy million, one hundred forty-eight thousand, three hundred twenty-seven".