70451148 has 18 divisors (see below), whose sum is σ = 164453884. Its totient is φ = 23474024.

The previous prime is 70451137. The next prime is 70451149. The reversal of 70451148 is 84115407.

It is not an unprimeable number, because it can be changed into a prime (70451149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27865 + ... + 30287.

Almost surely, 2^70451148 is an apocalyptic number.

It is an amenable number.

70451148 is an abundant number, since it is smaller than the sum of its proper divisors (94002736).

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

70451148 is an equidigital number, since it uses as much as digits as its factorization.

70451148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 70451148 is about 8393.5182134788. The cubic root of 70451148 is about 413.0120202010.

The spelling of 70451148 in words is "seventy million, four hundred fifty-one thousand, one hundred forty-eight".