70357130 has 8 divisors (see below), whose sum is σ = 126642852. Its totient is φ = 28142848.

The previous prime is 70357123. The next prime is 70357139. The reversal of 70357130 is 3175307.

It can be written as a sum of positive squares in 2 ways, for example, as 70040161 + 316969 = 8369^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70357130.

It is not an unprimeable number, because it can be changed into a prime (70357139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3517847 + ... + 3517866.

Almost surely, 2^70357130 is an apocalyptic number.

70357130 is a deficient number, since it is larger than the sum of its proper divisors (56285722).

70357130 is a wasteful number, since it uses less digits than its factorization.

70357130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035720.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 70357130 is about 8387.9157124997. The cubic root of 70357130 is about 412.8282150569.

The spelling of 70357130 in words is "seventy million, three hundred fifty-seven thousand, one hundred thirty".