70148303 has 4 divisors (see below), whose sum is σ = 72567240. Its totient is φ = 67729368.

The previous prime is 70148297. The next prime is 70148327. The reversal of 70148303 is 30384107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70148303 - 2¹⁶ = 70082767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148333) 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 in 3 ways as a sum of consecutive naturals, for example, 1209425 + ... + 1209482.

It is an arithmetic number, because the mean of its divisors is an integer number (18141810).

Almost surely, 2^70148303 is an apocalyptic number.

70148303 is a deficient number, since it is larger than the sum of its proper divisors (2418937).

70148303 is a wasteful number, since it uses less digits than its factorization.

70148303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418936.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70148303 is about 8375.4583755159. The cubic root of 70148303 is about 412.4193718140.

The spelling of 70148303 in words is "seventy million, one hundred forty-eight thousand, three hundred three".