30570199145 has 8 divisors (see below), whose sum is σ = 36694871304. Its totient is φ = 24449071104.

The previous prime is 30570199141. The next prime is 30570199181. The reversal of 30570199145 is 54199107503.

It can be written as a sum of positive squares in 4 ways, for example, as 69672409 + 30500526736 = 8347^2 + 174644^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30570199145 - 2² = 30570199141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30570199096 and 30570199105.

It is not an unprimeable number, because it can be changed into a prime (30570199141) 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, 867014 + ... + 901583.

It is an arithmetic number, because the mean of its divisors is an integer number (4586858913).

Almost surely, 2^30570199145 is an apocalyptic number.

It is an amenable number.

30570199145 is a deficient number, since it is larger than the sum of its proper divisors (6124672159).

30570199145 is a wasteful number, since it uses less digits than its factorization.

30570199145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772059.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 30570199145 in words is "thirty billion, five hundred seventy million, one hundred ninety-nine thousand, one hundred forty-five".