70216148 has 24 divisors (see below), whose sum is σ = 129857280. Its totient is φ = 33153120.

The previous prime is 70216127. The next prime is 70216169. The reversal of 70216148 is 84161207.

It is an interprime number because it is at equal distance from previous prime (70216127) and next prime (70216169).

It is a self number, because there is not a number n which added to its sum of digits gives 70216148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (5410720).

Almost surely, 2^70216148 is an apocalyptic number.

It is an amenable number.

70216148 is a deficient number, since it is larger than the sum of its proper divisors (59641132).

70216148 is a wasteful number, since it uses less digits than its factorization.

70216148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767 (or 9765 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 70216148 is about 8379.5076227664. The cubic root of 70216148 is about 412.5522881988.

The spelling of 70216148 in words is "seventy million, two hundred sixteen thousand, one hundred forty-eight".