70145908 has 24 divisors (see below), whose sum is σ = 141008000. Its totient is φ = 29909088.

The previous prime is 70145903. The next prime is 70145921. The reversal of 70145908 is 80954107.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70145903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723 + ... + 11866.

Almost surely, 2^70145908 is an apocalyptic number.

It is an amenable number.

70145908 is an abundant number, since it is smaller than the sum of its proper divisors (70862092).

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

70145908 is a wasteful number, since it uses less digits than its factorization.

70145908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799 (or 12797 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 70145908 is about 8375.3153970463. The cubic root of 70145908 is about 412.4146781597.

The spelling of 70145908 in words is "seventy million, one hundred forty-five thousand, nine hundred eight".