70970148 has 24 divisors (see below), whose sum is σ = 183996960. Its totient is φ = 23656680.

The previous prime is 70970131. The next prime is 70970173. The reversal of 70970148 is 84107907.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 328458 + ... + 328673.

It is an arithmetic number, because the mean of its divisors is an integer number (7666540).

Almost surely, 2^70970148 is an apocalyptic number.

It is an amenable number.

70970148 is an abundant number, since it is smaller than the sum of its proper divisors (113026812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70970148 is a wasteful number, since it uses less digits than its factorization.

70970148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657144 (or 657136 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 70970148 is about 8424.3781966386. The cubic root of 70970148 is about 414.0237331490.

The spelling of 70970148 in words is "seventy million, nine hundred seventy thousand, one hundred forty-eight".