70148812 has 6 divisors (see below), whose sum is σ = 122760428. Its totient is φ = 35074404.

The previous prime is 70148807. The next prime is 70148891. The reversal of 70148812 is 21884107.

It is a super-2 number, since 2×70148812² = 9841711650022688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8768598 + ... + 8768605.

Almost surely, 2^70148812 is an apocalyptic number.

It is an amenable number.

70148812 is a deficient number, since it is larger than the sum of its proper divisors (52611616).

70148812 is a wasteful number, since it uses less digits than its factorization.

70148812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17537207 (or 17537205 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 70148812 is about 8375.4887618574. The cubic root of 70148812 is about 412.4203693242.

The spelling of 70148812 in words is "seventy million, one hundred forty-eight thousand, eight hundred twelve".