70214148 has 96 divisors (see below), whose sum is σ = 194745600. Its totient is φ = 21800448.

The previous prime is 70214143. The next prime is 70214153. The reversal of 70214148 is 84141207.

It is an interprime number because it is at equal distance from previous prime (70214143) and next prime (70214153).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (70214143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306498 + ... + 306726.

It is an arithmetic number, because the mean of its divisors is an integer number (2028600).

Almost surely, 2^70214148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70214148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97372800).

70214148 is an abundant number, since it is smaller than the sum of its proper divisors (124531452).

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

70214148 is a wasteful number, since it uses less digits than its factorization.

70214148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 70214148 is about 8379.3882831624. The cubic root of 70214148 is about 412.5483711871.

The spelling of 70214148 in words is "seventy million, two hundred fourteen thousand, one hundred forty-eight".